Revert "Use content hash for react-native builds (facebook#26734)"

This reverts commit 5dd90c5.

Author: yungsters

.github/workflows/commit_artifacts.yml

@@ -225,16 +225,7 @@ jobs:
           name: compiled-rn
           path: compiled-rn/
       - run: git status -u
-      - name: Check if only the REVISION file has changed
-        id: check_should_commit
-        run: |
-          if git status --porcelain | grep -qv '/REVISION$'; then
-            echo "should_commit=true" >> "$GITHUB_OUTPUT"
-          else
-            echo "should_commit=false" >> "$GITHUB_OUTPUT"
-          fi
       - name: Commit changes to branch
-        if: steps.check_should_commit.outputs.should_commit == 'true'
         uses: stefanzweifel/git-auto-commit-action@v4
         with:
           commit_message: |

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

@@ -173,27 +173,7 @@ function processStable(buildDir) {
     );
   }
 
-  const reactNativeBuildDir = buildDir + '/react-native/implementations/';
-  if (fs.existsSync(reactNativeBuildDir)) {
-    const hash = crypto.createHash('sha1');
-    for (const fileName of fs.readdirSync(reactNativeBuildDir).sort()) {
-      const filePath = reactNativeBuildDir + fileName;
-      const stats = fs.statSync(filePath);
-      if (!stats.isDirectory()) {
-        hash.update(fs.readFileSync(filePath));
-      }
-    }
-    updatePlaceholderReactVersionInCompiledArtifacts(
-      reactNativeBuildDir,
-      ReactVersion +
-        '-' +
-        canaryChannelLabel +
-        '-' +
-        hash.digest('hex').slice(0, 8)
-    );
-  }
-
-  // Update remaining placeholders with canary channel version
+  // Update remaining placeholders with next channel version
   updatePlaceholderReactVersionInCompiledArtifacts(
     buildDir,
     ReactVersion + '-' + canaryChannelLabel + '-' + sha + '-' + dateString