chore(deps): bump actions/upload-artifact from 5 to 6 (#269)

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

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '6'
  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.yml

@@ -81,7 +81,7 @@ jobs:
 
       - name: 📦 Upload Plugin artifact
         if: steps.gradle-build.outcome == 'success'
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: plugin-artifacts.zip
           path: |
@@ -92,7 +92,7 @@ jobs:
 
       - name: 📄 Upload Version Catalog
         if: steps.gradle-build.outcome == 'success'
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: libs.versions.toml
           path: catalog/build/version-catalog/libs.versions.toml