ci(workflow-deps): bump actions/upload-artifact in /.github/workflows (#365)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 6 to 7.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v6...v7)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/build_and_test.yml

@@ -50,7 +50,7 @@ jobs:
         run: poetry build
 
       - name: Save build
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: build
           path: dist
@@ -71,7 +71,7 @@ jobs:
           cd docs
           ./build-docs.sh
       - name: Save documentation
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: docs_html
           path: docs/build

.github/workflows/deploy_docs.yml

@@ -39,7 +39,7 @@ jobs:
           cd docs
           ./build-docs.sh
       - name: Save documentation
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: docs_html
           path: docs/build