Also apply content hash for experimental files (#28590)

Also apply content hash for experimental files

In #28582 I missed that experimental files have a copy of this build
function setting the version strings.

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

@@ -239,6 +239,18 @@ 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,