Fix tagging of manual security nightly builds (#29061)

.github/workflows/build-security.yml

@@ -38,7 +38,7 @@ jobs:
       tags: |
         type=raw,value=edge
         type=raw,value=nightly
-        type=schedule,pattern=${{ needs.compute-suffix.outputs.prerelease }}
+        type=raw,value=${{ needs.compute-suffix.outputs.prerelease }}
     secrets: inherit
 
   build-image-streaming:
@@ -60,5 +60,5 @@ jobs:
       tags: |
         type=raw,value=edge
         type=raw,value=nightly
-        type=schedule,pattern=${{ needs.compute-suffix.outputs.prerelease }}
+        type=raw,value=${{ needs.compute-suffix.outputs.prerelease }}
     secrets: inherit