Update docker-publish.yml

.github/workflows/docker-publish.yml

@@ -26,8 +26,7 @@ env:
 
 jobs:
   build:
-
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     permissions:
       contents: read
       packages: write
@@ -43,9 +42,9 @@ jobs:
       # https://github.com/sigstore/cosign-installer
       - name: Install cosign
         if: github.event_name != 'pull_request'
-        uses: sigstore/cosign-installer@v3.7.0
+        uses: sigstore/cosign-installer@v3.8.1
         with:
-          cosign-release: 'v2.4.1'
+          cosign-release: 'v2.4.3'
 
 
       # Workaround: https://github.com/docker/build-push-action/issues/461