Merge pull request #175 from matplotlib/dependabot/github_actions/actions-564fd47cee

Bump the actions group across 1 directory with 2 updates

Author: timhoffm

.github/workflows/main.yaml

@@ -11,7 +11,7 @@ jobs:
       - uses: actions/checkout@v5
         with:
           persist-credentials: false
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
       - uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd # v3.0.1
   build:
     runs-on: ubuntu-latest
@@ -22,7 +22,7 @@ jobs:
       - uses: actions/checkout@v5
         with:
           persist-credentials: false
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.10"
       - name: Install dependencies
@@ -61,15 +61,15 @@ jobs:
       - name: Run checks
         run: |
           make check
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         if: ${{ always() }}
         with:
           name: build
           path: |
             cheatsheets.pdf
             handout-*.pdf
             ./docs/_build/html/
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         id: diffs-artifact-upload
         if: ${{ always() }}
         with: