set continue-on-error to true for scan docker image step (#12)

Co-authored-by: Aaron Steinfeld <45047841+aaron-steinfeld@users.noreply.github.com>

Author: ravisingal

.github/workflows/pr-build.yml

@@ -56,4 +56,4 @@ jobs:
           image-name: hypertrace/java:14
         env:
           DOCKLE_HOST: "unix:///var/run/docker.sock"
-        continue-on-error: false
+        continue-on-error: true