Bump tj-actions/changed-files from 47.0.5 to 47.0.6

Bumps [tj-actions/changed-files](https://github.com/tj-actions/changed-files) from 47.0.5 to 47.0.6.
- [Release notes](https://github.com/tj-actions/changed-files/releases)
- [Changelog](https://github.com/tj-actions/changed-files/blob/main/HISTORY.md)
- [Commits](tj-actions/changed-files@22103cc...9426d40)

---
updated-dependencies:
- dependency-name: tj-actions/changed-files
  dependency-version: 47.0.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/sync-cac-oscal.yml

@@ -73,7 +73,7 @@ jobs:
       # Step 6: Get changed files and detect updates
       - name: Get changed files
         if: ${{ env.SKIP == 'false' }}
-        uses: tj-actions/changed-files@22103cc46bda19c2b464ffe86db46df6922fd323 # v47.0.5
+        uses: tj-actions/changed-files@9426d40962ed5378910ee2e21d5f8c6fcbf2dd96 # v47.0.6
         id: changed-files
         with:
           path: "cac-content"