Bump the actions group in /.github/workflows with 3 updates

.github/workflows/ci_tests.yml

@@ -37,7 +37,7 @@ jobs:
           - test-astropydev
     steps:
       - name: Check out repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set up Python ${{ matrix.python }}
         uses: actions/setup-python@v6
         with:
@@ -51,7 +51,7 @@ jobs:
           tox -e ${{ matrix.python }}-${{ matrix.toxenv }}
       - name: Upload coverage to codecov
         if: "endsWith(matrix.tox_env, '-cov')"
-        uses: codecov/codecov-action@5a1091511ad55cbe89839c7260b706298ca349f7  # v5.5.1
+        uses: codecov/codecov-action@671740ac38dd9b0130fbe1cec585b89eea48d3de  # v5.5.2
 
   os-tests:
     name: Python ${{ matrix.python }} on ${{ matrix.os }}
@@ -74,7 +74,7 @@ jobs:
           - test-alldeps
     steps:
       - name: Check out repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set up Python ${{ matrix.python }}
         uses: actions/setup-python@v6
         with:
@@ -92,7 +92,7 @@ jobs:
       contents: read
       pull-requests: write
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Conda environment check
         uses: actions/setup-python@v6
         with:
@@ -111,7 +111,7 @@ jobs:
       pull-requests: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Python codestyle check
         uses: actions/setup-python@v6
         with:

.github/workflows/documentation.yml

@@ -9,7 +9,7 @@ jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           # we want to find git tags to pass version to sphinx
           fetch-depth: 0

.github/workflows/update-changelog.yml

@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: main
 
@@ -32,7 +32,7 @@ jobs:
           path-to-changelog: CHANGES.md
 
       - name: Commit updated CHANGELOG
-        uses: stefanzweifel/git-auto-commit-action@28e16e81777b558cc906c8750092100bbb34c5e3  # v7.0.0
+        uses: stefanzweifel/git-auto-commit-action@04702edda442b2e678b25b537cec683a1493fcb9  # v7.1.0
         with:
           branch: main
           commit_message: Update CHANGELOG