chore(deps): update renovatebot/github-action action to v42.0.6 (#3357)

Author: argoproj-renovate[bot]

.github/workflows/renovate.yaml

@@ -26,7 +26,7 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: Self-hosted Renovate
-        uses: renovatebot/github-action@12f8ed8e6a936a00dc66b628d224488ac406b5e8 # v42.0.5
+        uses: renovatebot/github-action@87c405b9750f1b6affae06311395b50e3882d54f # v42.0.6
         with:
           configurationFile: .github/configs/renovate-config.js
           # renovate: datasource=docker depName=ghcr.io/renovatebot/renovate