chore(deps): update ghcr.io/renovatebot/renovate docker tag to v42 (#3611)

Signed-off-by: argoproj-renovate[bot] <161757507+argoproj-renovate[bot]@users.noreply.github.com>
Co-authored-by: argoproj-renovate[bot] <161757507+argoproj-renovate[bot]@users.noreply.github.com>
Co-authored-by: Tim Collins <[email protected]>

Author: argoproj-renovate[bot]

.github/workflows/renovate.yaml

@@ -32,7 +32,7 @@ jobs:
         with:
           configurationFile: .github/configs/renovate-config.js
           # renovate: datasource=docker depName=ghcr.io/renovatebot/renovate
-          renovate-version: 41.168.5
+          renovate-version: 42.29.0
           token: '${{ steps.get_token.outputs.token }}'
           mount-docker-socket: true
         env: