feat: remove comments from FESM files

This reduces the NPM package size of `@angular/core` by around 2mbs

Author: alan-agius4

package.json

@@ -19,11 +19,11 @@
     "@angular/compiler-cli": "20.2.0-next.2",
     "@angular/core": "20.2.0-next.2",
     "@angular/platform-browser": "20.2.0-next.2",
+    "@babel/core": "^7.28.5",
     "@bazel/bazelisk": "1.26.0",
     "@bazel/buildifier": "^7.3.1",
     "@rollup/plugin-commonjs": "^28.0.1",
     "@rollup/plugin-node-resolve": "^15.3.0",
-    "@rollup/plugin-terser": "^0.4.4",
     "@types/node": "^22.10.1",
     "json-stable-stringify": "^1.2.1",
     "lru-cache": "^11.1.0",
@@ -32,13 +32,11 @@
     "prettier": "^3.4.1",
     "rollup": "^4.27.4",
     "rollup-plugin-dts": "6.1.1",
+    "rollup-plugin-sourcemaps2": "^0.5.0",
     "rxjs": "^7.8.2",
     "tinyglobby": "0.2.12",
     "tslib": "^2.8.1",
     "typescript-local": "npm:typescript@5.9.2",
     "zone.js": "^0.15.0"
-  },
-  "dependencies": {
-    "rollup-plugin-sourcemaps2": "^0.5.0"
   }
 }