Revert "attempt to add formatting jobs to workflow again"

This reverts commit a3f3b7d.

.github/workflows/validate.yml

@@ -16,36 +16,6 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  java_format:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: axel-op/googlejavaformat-action@v3
-        with:
-          args: '--skip-sorting-imports --replace'
-
-  objc_format:
-    runs-on: macos-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Test
-        run: |
-          which clang-format || brew install clang-format
-          find . -name '*.m' -exec clang-format -i {} \;
-          find . -path '*/ios/**/*.h' -exec clang-format -i {} \;
-          find . -path '*/macos/**/*.h' -exec clang-format -i {} \;
-          git diff --exit-code || (git commit --all -m "Clang Format" && git push)
-
-  swift_format:
-    runs-on: macos-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Test
-        run: |
-          which swiftlint || brew install swiftlint
-          swiftlint --fix
-          git diff --exit-code || (git commit --all -m "Swift Format" && git push)
-
   analyze:
     name: Run Dart Analyzer
     runs-on: ubuntu-latest