Use macos-26-xlarge runner, update actions to resolve caching issues (#9411)

* use xlarge runner for macos build

* try and fix yarn cache

* update actions/cache for pods step

* use expo github action main rather than v8

* update all actions to the same

* use yarn cache where missing

.github/workflows/pull-request-comment.yml

@@ -116,7 +116,7 @@ jobs:
           ref: ${{ steps.pr-info.outputs.head-sha }}
 
       - name: 🔧 Setup Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version-file: .nvmrc
           cache: yarn
@@ -140,7 +140,7 @@ jobs:
         run: yarn typecheck
 
       - name: 🔨 Setup EAS
-        uses: expo/expo-github-action@v8
+        uses: expo/expo-github-action@main
         with:
           expo-version: latest
           eas-version: latest