Revert "Also apply content hash for experimental files (#28590)"

This reverts commit 37676ab.

Author: yungsters

scripts/rollup/build-all-release-channels.js

@@ -239,18 +239,6 @@ function processExperimental(buildDir, version) {
     );
   }
 
-  [
-    buildDir + '/react-native/implementations/',
-    buildDir + '/facebook-react-native/',
-  ].forEach(reactNativeBuildDir => {
-    if (fs.existsSync(reactNativeBuildDir)) {
-      updatePlaceholderReactVersionInCompiledArtifacts(
-        reactNativeBuildDir,
-        ReactVersion + '-' + canaryChannelLabel + '-%FILEHASH%'
-      );
-    }
-  });
-
   // Update remaining placeholders with canary channel version
   updatePlaceholderReactVersionInCompiledArtifacts(
     buildDir,