CHEF-31159: Setup common config to block PR merges if trufflehog fails

Signed-off-by: nikhil2611 <ngupta@progress.com>

Author: nikhil2611

.github/workflows/ci-main-pull-request-stub-1.0.8.yml

@@ -104,6 +104,7 @@ jobs:
       # scc-output-filename: 'scc-output.txt'
       perform-language-linting: false    # Perform language-specific linting and pre-compilation checks
       perform-trufflehog-scan: true
+      fail-trufflehog-on-secrets-found: true
       perform-trivy-scan: true
 
       # grype vulnerability scanning
@@ -180,4 +181,4 @@ jobs:
 
       # udf1: 'default' # user defined flag 1
       # udf2: 'default' # user defined flag 2 
-      # udf3: 'default' # user defined flag 3  
+      # udf3: 'default' # user defined flag 3