fix(meta-viewport): lower impact to moderate (#4887)

Closes #4714

Author: straker

doc/rule-descriptions.md

@@ -61,7 +61,7 @@
 | [listitem](https://dequeuniversity.com/rules/axe/4.10/listitem?application=RuleDescription)                                       | Ensure <li> elements are used semantically                                                                                                     | Serious  | cat.structure, wcag2a, wcag131, EN-301-549, EN-9.1.3.1, RGAAv4, RGAA-9.3.1                                                                             | failure                    |                                                                                                                                                                                                                                                                    |
 | [marquee](https://dequeuniversity.com/rules/axe/4.10/marquee?application=RuleDescription)                                         | Ensure <marquee> elements are not used                                                                                                         | Serious  | cat.parsing, wcag2a, wcag222, TTv5, TT2.b, EN-301-549, EN-9.2.2.2, RGAAv4, RGAA-13.8.1                                                                 | failure                    |                                                                                                                                                                                                                                                                    |
 | [meta-refresh](https://dequeuniversity.com/rules/axe/4.10/meta-refresh?application=RuleDescription)                               | Ensure <meta http-equiv="refresh"> is not used for delayed refresh                                                                   | Critical | cat.time-and-media, wcag2a, wcag221, TTv5, TT8.a, EN-301-549, EN-9.2.2.1, RGAAv4, RGAA-13.1.2                                                          | failure                    | [bc659a](https://act-rules.github.io/rules/bc659a), [bisz58](https://act-rules.github.io/rules/bisz58)                                                                                                                                                             |
-| [meta-viewport](https://dequeuniversity.com/rules/axe/4.10/meta-viewport?application=RuleDescription)                             | Ensure <meta name="viewport"> does not disable text scaling and zooming                                                              | Critical | cat.sensory-and-visual-cues, wcag2aa, wcag144, EN-301-549, EN-9.1.4.4, ACT, RGAAv4, RGAA-10.4.2                                                        | failure                    | [b4f0c3](https://act-rules.github.io/rules/b4f0c3)                                                                                                                                                                                                                 |
+| [meta-viewport](https://dequeuniversity.com/rules/axe/4.10/meta-viewport?application=RuleDescription)                             | Ensure <meta name="viewport"> does not disable text scaling and zooming                                                              | Moderate | cat.sensory-and-visual-cues, wcag2aa, wcag144, EN-301-549, EN-9.1.4.4, ACT, RGAAv4, RGAA-10.4.2                                                        | failure                    | [b4f0c3](https://act-rules.github.io/rules/b4f0c3)                                                                                                                                                                                                                 |
 | [nested-interactive](https://dequeuniversity.com/rules/axe/4.10/nested-interactive?application=RuleDescription)                   | Ensure interactive controls are not nested as they are not always announced by screen readers or can cause focus problems for assistive technologies | Serious  | cat.keyboard, wcag2a, wcag412, TTv5, TT6.a, EN-301-549, EN-9.4.1.2, RGAAv4, RGAA-7.1.1                                                                 | failure, needs review | [307n5z](https://act-rules.github.io/rules/307n5z)                                                                                                                                                                                                                 |
 | [no-autoplay-audio](https://dequeuniversity.com/rules/axe/4.10/no-autoplay-audio?application=RuleDescription)                     | Ensure <video> or <audio> elements do not autoplay audio for more than 3 seconds without a control mechanism to stop or mute the audio   | Moderate | cat.time-and-media, wcag2a, wcag142, TTv5, TT2.a, EN-301-549, EN-9.1.4.2, ACT, RGAAv4, RGAA-4.10.1                                                     | needs review          | [80f0bf](https://act-rules.github.io/rules/80f0bf)                                                                                                                                                                                                                 |
 | [object-alt](https://dequeuniversity.com/rules/axe/4.10/object-alt?application=RuleDescription)                                   | Ensure <object> elements have alternative text                                                                                                 | Serious  | cat.text-alternatives, wcag2a, wcag111, section508, section508.22.a, EN-301-549, EN-9.1.1.1, RGAAv4, RGAA-1.1.6                                        | failure, needs review | [8fc3b6](https://act-rules.github.io/rules/8fc3b6)                                                                                                                                                                                                                 |

lib/rules/meta-viewport.json

@@ -1,6 +1,6 @@
 {
   "id": "meta-viewport",
-  "impact": "critical",
+  "impact": "moderate",
   "selector": "meta[name=\"viewport\"]",
   "matches": "is-initiator-matches",
   "excludeHidden": false,