chore: bump preflight version (#353)

Author: razvan

template/.github/workflows/build.yml.j2

@@ -373,7 +373,7 @@ jobs:
     steps:
       - name: Install preflight
         run: |
-          wget https://github.com/redhat-openshift-ecosystem/openshift-preflight/releases/download/1.7.2/preflight-linux-amd64
+          wget https://github.com/redhat-openshift-ecosystem/openshift-preflight/releases/download/1.9.1/preflight-linux-amd64
           chmod +x preflight-linux-amd64
       - name: Check container
         run: ./preflight-linux-amd64 check container "$IMAGE_TAG" > preflight.out