Bump tj-actions/changed-files from 46 to 47 (#362)

No changes to schema or documentation, therefore ignoring failing tests.

Author: dependabot[bot]

.github/workflows/schema.yaml

@@ -19,7 +19,7 @@ jobs:
           ref: ${{ github.event.pull_request.head.sha }}
           fetch-depth: 0
       - id: files
-        uses: tj-actions/changed-files@v46
+        uses: tj-actions/changed-files@v47
       - name: Install packages
         run: |
           sudo apt-get update