chore(deps): update grafana/shared-workflows/docker-build-push-image action to v0.2.0 (#1516)

| datasource  | package                  | from                           | to                             |
| ----------- | ------------------------ | ------------------------------ | ------------------------------ |
| github-tags | grafana/shared-workflows | docker-build-push-image/v0.1.1 | docker-build-push-image/v0.2.0 |

Signed-off-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>
Co-authored-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>

Author: renovate-sh-app[bot]

.github/workflows/docker-build-push-multiarch.yml

@@ -334,7 +334,7 @@ jobs:
           persist-credentials: false
       - name: Build Docker Image
         id: build
-        uses: grafana/shared-workflows/actions/docker-build-push-image@7a256e98018aba3d01643479808a7690179a1f1c # docker-build-push-image/v0.1.1
+        uses: grafana/shared-workflows/actions/docker-build-push-image@b3d136565946d8788dd6812881fb0fb2fe14bacb # docker-build-push-image/v0.2.0
         with:
           # from inputs
           build-args: ${{ inputs.build-args }}