Allow formatting link parameter values as ISO date #2487

[drewcorlin1]

Which problem is this PR solving?

Resolves #2487

Description of the changes

Add the ability to format link variables.

How was this change tested?

Unit tests and by running it locally with the following UI config

const DEFAULT_CONFIG = {
  "linkPatterns": [
    {
      "type": "traces",
      "url": "https://myOpenSearch.com/_dashboards/app/discover#/?_g=(time:(from:'#{startTime | epoch_micros_to_date_iso}',to:'#{endTime | epoch_micros_to_date_iso}'))&_a=(index:filebeat-all,query:(language:kuery,query:'#{traceID}'))",
      "text": "Logs"
    }
  ]
};

Checklist

• I have read https://github.com/jaegertracing/jaeger/blob/master/CONTRIBUTING_GUIDELINES.md
• I have signed all commits
• I have added unit tests for the new functionality
• I have run lint and test steps successfully
  • for jaeger: make lint test
  • for jaeger-ui: yarn lint and yarn test

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.62%. Comparing base (a82a96c) to head (1fb2061).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2501   +/-   ##
=======================================
  Coverage   96.61%   96.62%           
=======================================
  Files         254      255    +1     
  Lines        7679     7697   +18     
  Branches     1931     2001   +70     
=======================================
+ Hits         7419     7437   +18     
  Misses        260      260           

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[yurishkuro]

please add this to the docs:

• repo jaegertracing/documentation
• files
  • content/docs/next-release-v2/frontend-ui.md
  • content/docs/next-release/frontend-ui.md

[drewcorlin1]

Planning on updating those docs this week

[drewcorlin1]

Doc updates are here jaegertracing/documentation#807