build(deps): bump actions/upload-artifact from 3 to 4 (#122)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v3...v4)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  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>

.github/workflows/zz_generated.add-team-labels.yaml

@@ -16,7 +16,7 @@ jobs:
           -O artifacts/users.yaml \
           https://raw.githubusercontent.com/giantswarm/github/main/tools/issue-automation/user-mapping.yaml
     - name: Upload Artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: users
         path: artifacts/users.yaml

.github/workflows/zz_generated.add-to-project-board.yaml

@@ -18,7 +18,7 @@ jobs:
           -O artifacts/users.yaml \
           https://raw.githubusercontent.com/giantswarm/github/main/tools/issue-automation/user-mapping.yaml
     - name: Upload Artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: users
         path: artifacts/users.yaml
@@ -30,7 +30,7 @@ jobs:
           -O artifacts/labels.yaml \
           https://raw.githubusercontent.com/giantswarm/github/main/tools/issue-automation/label-mapping.yaml
     - name: Upload Artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: labels
         path: artifacts/labels.yaml