chore(deps): update renovatebot/github-action action to v40.2.4 (argoproj#2851)

Co-authored-by: renovate[bot] <renovate[bot]@users.noreply.github.com>

Author: argoproj-renovate[bot]

.github/workflows/renovate.yaml

@@ -26,7 +26,7 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
       - name: Self-hosted Renovate
-        uses: renovatebot/github-action@8ce0fe8066eb6b16e1bf499b21bc96e5ccd962a4 # v40.2.3
+        uses: renovatebot/github-action@76d49712364696a06b60e8647df46b288fff0ddc # v40.2.4
         with:
           configurationFile: .github/configs/renovate-config.js
           # renovate: datasource=docker depName=ghcr.io/renovatebot/renovate