fix(run-preflight-check): Don't prefix platform with 'linux/' (#75)

Author: Techassi

run-openshift-preflight/action.yaml

@@ -46,7 +46,7 @@ runs:
         set -euo pipefail
         [ -n "$GITHUB_DEBUG" ] && set -x
 
-        openshift-preflight check container "$IMAGE_INDEX_URI" --platform "linux/$IMAGE_ARCHITECTURE" > preflight.out
+        openshift-preflight check container "$IMAGE_INDEX_URI" --platform "$IMAGE_ARCHITECTURE" > preflight.out
 
     - name: Report Result
       env: