chore(deps): update renovatebot/github-action action to v43.0.7

| datasource  | package                   | from    | to      |
| ----------- | ------------------------- | ------- | ------- |
| github-tags | renovatebot/github-action | v43.0.5 | v43.0.7 |

Author: renovate-sh-app[bot]

.github/workflows/renovate.yml

@@ -61,7 +61,7 @@ jobs:
           private-key: ${{ env.GRAFANA_RENOVATE_PRIVATE_KEY }}
 
       - name: Self-hosted Renovate
-        uses: renovatebot/github-action@a889a8abcb11ef7feaafaf5e483ea01d4bf7774e # v43.0.5
+        uses: renovatebot/github-action@85b17ebd5abf43d1c34c01bd4c8dbb8d45bbc2c7 # v43.0.7
         with:
           configurationFile: .github/renovate-config.json5
           # renovate: datasource=docker depName=ghcr.io/renovatebot/renovate