chore(deps): update step-security/create-pull-request action to v8.1.1 (#166)

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/bump.yaml

@@ -21,7 +21,7 @@ jobs:
         with:
           token: ${{ secrets.VEXXHOST_BOT_PAT }}
       - run: ./hack/bump/kubernetes.sh
-      - uses: step-security/create-pull-request@e604d57b37b404d8bb34d152fa905e45d003a895 # v8.1.0
+      - uses: step-security/create-pull-request@50c103da2b9ca12cd5bc013fc6931051a5aa872b # v8.1.1
         with:
           token: ${{ secrets.VEXXHOST_BOT_PAT }}
           push-to-fork: vexxhost-bot/capo-image-elements