fix(ci): platforms --> platform

Author: parisk

.github/workflows/ci.yml

@@ -20,5 +20,5 @@ jobs:
           set: |
             *.cache-from=type=gha
             *.cache-to=type=gha,mode=max
-            *.platforms=linux/amd64,linux/arm64
+            *.platform=linux/amd64,linux/arm64