Bump the gh-actions group with 3 updates

Bumps the gh-actions group with 3 updates: [actions/upload-artifact](https://github.com/actions/upload-artifact), [actions/download-artifact](https://github.com/actions/download-artifact) and [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request).


Updates `actions/upload-artifact` from 5 to 6
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v5...v6)

Updates `actions/download-artifact` from 6.0.0 to 7.0.0
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v6.0.0...v7.0.0)

Updates `peter-evans/create-pull-request` from 7 to 8
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@v7...v8)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: gh-actions
- dependency-name: actions/download-artifact
  dependency-version: 7.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: gh-actions
- dependency-name: peter-evans/create-pull-request
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: gh-actions
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/build_and_publish.yml

@@ -27,7 +27,7 @@ jobs:
         env:
           CIBW_SKIP: pp*
 
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v6
         with:
           name: pytsql-wheel-${{ matrix.os }}
           path: ./wheelhouse/*.whl
@@ -44,7 +44,7 @@ jobs:
       - name: Build sdist
         run: pipx run build --sdist
 
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v6
         with:
           name: pytsql-sdist
           path: dist/*.tar.gz
@@ -60,7 +60,7 @@ jobs:
       contents: write
     if: github.event_name == 'release' && github.event.action == 'published'
     steps:
-      - uses: actions/download-artifact@v6.0.0
+      - uses: actions/download-artifact@v7.0.0
         with:
           pattern: pytsql-*
           merge-multiple: true

.github/workflows/update_grammar.yml

@@ -27,7 +27,7 @@ jobs:
               run:
                 pixi run -e grammar pip install .
             - name: Create Pull Request
-              uses: peter-evans/create-pull-request@v7
+              uses: peter-evans/create-pull-request@v8
               with:
                 delete-branch: true
                 title: "Autoupdate grammar targets based on antlr/grammars-v4's TSQL grammar definition"