chore(trufflehog): prefixes only content/grafana/dashboards

Remove vendor and content/about/404.md from generated excludes; lockfile patterns unchanged in build_exclude_file.py.

Made-with: Cursor

Author: isaiah-grafana

.github/workflows/reusable-trufflehog.yml

@@ -86,12 +86,8 @@ jobs:
           # Generated — do not edit by hand. Edit trufflehog/prefixes.txt then run ./trufflehog/update-excludes.sh
           #
           # --- directory prefixes (from prefixes.txt) ---
-          # prefix: vendor
-          (^|\./|[/\\])vendor([/\\]|$)
           # prefix: content/grafana/dashboards
           (^|\./|[/\\])content/grafana/dashboards([/\\]|$)
-          # prefix: content/about/404.md
-          (^|\./|[/\\])content/about/404\.md([/\\]|$)
 
           # --- static path patterns ---
           # Lock files and checksums (contain hashes, not secrets)

trufflehog/global-exclude.txt

@@ -1,12 +1,8 @@
 # Generated — do not edit by hand. Edit trufflehog/prefixes.txt then run ./trufflehog/update-excludes.sh
 #
 # --- directory prefixes (from prefixes.txt) ---
-# prefix: vendor
-(^|\./|[/\\])vendor([/\\]|$)
 # prefix: content/grafana/dashboards
 (^|\./|[/\\])content/grafana/dashboards([/\\]|$)
-# prefix: content/about/404.md
-(^|\./|[/\\])content/about/404\.md([/\\]|$)
 
 # --- static path patterns ---
 # Lock files and checksums (contain hashes, not secrets)

trufflehog/prefixes.txt

@@ -9,6 +9,4 @@
 #
 # Lockfiles (go.sum, package.json, …) are listed in trufflehog/build_exclude_file.py if you need to change those.
 
-vendor
 content/grafana/dashboards
-content/about/404.md