Run the vulnerability check on PR that change the file

Signed-off-by: Matt Farina <matt.farina@suse.com>
Signed-off-by: MrJack <36191829+biagiopietro@users.noreply.github.com>

.github/workflows/govulncheck.yml

@@ -4,6 +4,10 @@ on:
     paths:
       - go.sum
       - .github/workflows/govulncheck.yml
+  pull_request:
+    paths:
+      - go.sum
+      - .github/workflows/govulncheck.yml
   schedule:
     - cron: "0 0 * * *"