Upgrade actions/checkout to v3 (#2111)

Co-authored-by: Miriam Eid <[email protected]>

Author: github-actions[bot]

.github/workflows/ci.yml

@@ -8,9 +8,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Set up Python 3.x
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: 3.x
       - name: Install dependencies
@@ -23,9 +23,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Set up Python 3.7
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: 3.x
       - name: Install dependencies
@@ -51,9 +51,9 @@ jobs:
     continue-on-error: ${{ matrix.experimental }}
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Set Up Python - ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install Dependencies

elasticsearch/_async/helpers.py

@@ -133,7 +133,7 @@ def aiter(x: Union[Iterable[T], AsyncIterable[T]]) -> AsyncIterator[T]:
     if hasattr(x, "__anext__"):
         return x  # type: ignore[return-value]
     elif hasattr(x, "__aiter__"):
-        return x.__aiter__()  # type: ignore[union-attr]
+        return x.__aiter__()
 
     async def f() -> AsyncIterable[T]:
         nonlocal x