Update security.yml

Author: ReneWerner87

.github/workflows/security.yml

@@ -1,4 +1,9 @@
-on: [push, pull_request]
+on:
+    push:
+        branches:
+            - master
+            - main
+    pull_request:
 name: Security
 jobs:
   Gosec:
@@ -9,4 +14,4 @@ jobs:
       - name: Run Gosec
         uses: securego/gosec@master
         with:
-          args: ./...
+          args: ./...