fix(docker-build-test-tidy-pr.yaml): use step-security/changed-files action instead (autowarefoundation#10279) (#1912)

use step-security

Signed-off-by: Yutaka Kondo <yutaka.kondo@youtalk.jp>
Co-authored-by: Yutaka Kondo <yutaka.kondo@youtalk.jp>

Author: rej55

.github/workflows/build-test-tidy-pr.yaml

@@ -28,7 +28,7 @@ jobs:
 
       - name: Check if relevant files changed
         id: check
-        uses: tj-actions/changed-files@v45
+        uses: step-security/changed-files@v45
         with:
           files: |
             perception/**