build(deps): update kubewarden/github-actions action to v4.5.6

Author: renovate[bot]

.github/workflows/open-release-pr.yml

@@ -8,7 +8,7 @@ name: Open release PR
 jobs:
   test:
     name: open-release-pr
-    uses: kubewarden/github-actions/.github/workflows/reusable-release-pr.yml@17f4dbf90d74f26892f7cc18179d08c4d63914d9 # v4.5.4
+    uses: kubewarden/github-actions/.github/workflows/reusable-release-pr.yml@8fdccfcf973dfe199cb2f4b2a6809898aa721559 # v4.5.6
     secrets:
       APP_ID: ${{ secrets.APP_ID }}
       APP_PRIVATE_KEY: ${{ secrets.APP_PRIVATE_KEY }}

.github/workflows/release-tag.yml

@@ -14,4 +14,4 @@ name: Tag and Release on PR Merge
 jobs:
   test:
     name: release-tag
-    uses: kubewarden/github-actions/.github/workflows/reusable-release-tag.yml@17f4dbf90d74f26892f7cc18179d08c4d63914d9 # v4.5.4
+    uses: kubewarden/github-actions/.github/workflows/reusable-release-tag.yml@8fdccfcf973dfe199cb2f4b2a6809898aa721559 # v4.5.6

.github/workflows/release.yml

@@ -11,7 +11,7 @@ name: Release policy
 jobs:
   test:
     name: run tests and linters
-    uses: kubewarden/github-actions/.github/workflows/reusable-test-policy-go.yml@17f4dbf90d74f26892f7cc18179d08c4d63914d9 # v4.5.4
+    uses: kubewarden/github-actions/.github/workflows/reusable-test-policy-go.yml@8fdccfcf973dfe199cb2f4b2a6809898aa721559 # v4.5.6
 
   release:
     needs: test
@@ -22,13 +22,13 @@ jobs:
       packages: write
       # Required by cosign keyless signing
       id-token: write
-    uses: kubewarden/github-actions/.github/workflows/reusable-release-policy-go.yml@17f4dbf90d74f26892f7cc18179d08c4d63914d9 # v4.5.4
+    uses: kubewarden/github-actions/.github/workflows/reusable-release-policy-go.yml@8fdccfcf973dfe199cb2f4b2a6809898aa721559 # v4.5.6
     with:
       oci-target: ghcr.io/${{ github.repository_owner }}/policies/rancher-project-quotas-namespace-validator
 
   release-catalog:
     needs: release
-    uses: kubewarden/github-actions/.github/workflows/reusable-release-policy-catalog.yml@17f4dbf90d74f26892f7cc18179d08c4d63914d9 # v4.5.4
+    uses: kubewarden/github-actions/.github/workflows/reusable-release-policy-catalog.yml@8fdccfcf973dfe199cb2f4b2a6809898aa721559 # v4.5.6
     secrets:
       # Required to dispatch the release event to the policy-catalog repository
       APP_ID: ${{ secrets.APP_ID }}

.github/workflows/test.yml

@@ -3,4 +3,4 @@ name: Continuous integration
 jobs:
   test:
     name: run tests and linters
-    uses: kubewarden/github-actions/.github/workflows/reusable-test-policy-go.yml@17f4dbf90d74f26892f7cc18179d08c4d63914d9 # v4.5.4
+    uses: kubewarden/github-actions/.github/workflows/reusable-test-policy-go.yml@8fdccfcf973dfe199cb2f4b2a6809898aa721559 # v4.5.6