update icon: gcc (original, plain, line) (devicons#1585)

* Update GCC

* Add `line` and resize icons

* Add aliases

---------

Co-authored-by: Jørgen Kalsnes Hagen <[email protected]>

Author: lunatic-fox

devicon.json

@@ -3109,14 +3109,29 @@
         "versions": {
             "svg": [
                 "original",
-                "plain"
+                "plain",
+                "line"
             ],
             "font": [
-                "plain"
+                "plain",
+                "line"
             ]
         },
         "color": "#ffcfab",
-        "aliases": []
+        "aliases": [
+            {
+                "base": "original",
+                "alias": "original-wordmark"
+            },
+            {
+                "base": "plain",
+                "alias": "plain-wordmark"
+            },
+            {
+                "base": "line",
+                "alias": "line-wordmark"
+            }
+        ]
     },
     {
         "name": "gentoo",