Merge pull request #4857 from volodya-lombrozo/4849-trufflehog-optimization

ci(#4849): Move `trufflehog-oss` check to master branch only

Author: yegor256

.github/workflows/trufflehog-oss.yml

@@ -7,9 +7,6 @@ name: trufflehog-oss
   push:
     branches:
       - master
-  pull_request:
-    branches:
-      - master
 jobs:
   trufflehog:
     timeout-minutes: 25