chore(deps): update datum-cloud/actions action to v1.20.0

Author: renovate[bot]

.github/workflows/ci.yml

@@ -115,7 +115,7 @@ jobs:
       contents: read
       packages: write
       attestations: write
-    uses: datum-cloud/actions/.github/workflows/publish-docker.yaml@v1.14.0
+    uses: datum-cloud/actions/.github/workflows/publish-docker.yaml@v1.20.0
     with:
       image-name: agents-datum-net
     secrets: inherit
@@ -128,7 +128,7 @@ jobs:
       id-token: write
       contents: read
       packages: write
-    uses: datum-cloud/actions/.github/workflows/publish-kustomize-bundle.yaml@v1.14.0
+    uses: datum-cloud/actions/.github/workflows/publish-kustomize-bundle.yaml@v1.20.0
     with:
       bundle-name: ghcr.io/datum-cloud/agents-datum-net-kustomize
       bundle-path: config