build(deps): bump actions/upload-artifact from 4 to 5

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 5.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...v5)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/containers.yml

@@ -214,7 +214,7 @@ jobs:
           touch "${{ runner.temp }}/digests/server/${digest#sha256:}"
 
       - name: Upload digest
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: digests-${{ matrix.arch }}
           path: ${{ runner.temp }}/digests/*

.github/workflows/push.yml

@@ -44,7 +44,7 @@ jobs:
           docker run --rm -v ${PWD}:/docs ghcr.io/linz/basemaps-mkdocs:v1 build
 
       - name: Store docs artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: docs
           path: packages/landing/dist/docs