chore(deps): update grafana/plugin-ci-workflows/ci-cd-workflows action to v6.1.0

| datasource  | package                     | from                   | to                     |
| ----------- | --------------------------- | ---------------------- | ---------------------- |
| github-tags | grafana/plugin-ci-workflows | ci-cd-workflows/v5.1.0 | ci-cd-workflows/v6.1.0 |


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

Author: renovate-sh-app[bot]

.github/workflows/publish.yml

@@ -29,7 +29,7 @@ jobs:
       matrix:
         environment: [dev, ops, prod]
     name: CD
-    uses: grafana/plugin-ci-workflows/.github/workflows/cd.yml@ci-cd-workflows/v5.1.0
+    uses: grafana/plugin-ci-workflows/.github/workflows/cd.yml@ci-cd-workflows/v6.1.0
     permissions:
       contents: write
       id-token: write

.github/workflows/push.yml

@@ -11,7 +11,7 @@ permissions: {}
 jobs:
   ci:
     name: CI
-    uses: grafana/plugin-ci-workflows/.github/workflows/ci.yml@ci-cd-workflows/v5.1.0
+    uses: grafana/plugin-ci-workflows/.github/workflows/ci.yml@ci-cd-workflows/v6.1.0
     permissions:
       contents: read
       id-token: write