Bump tj-actions/changed-files from 44 to 46 in /.github/workflows (google-gemini#721)

Bumps [tj-actions/changed-files](https://github.com/tj-actions/changed-files) from 44 to 46.
- [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@v44...v46)

---
updated-dependencies:
- dependency-name: tj-actions/changed-files
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/samples.yaml

@@ -14,7 +14,7 @@ jobs:
 
       - name: Get Changed Files
         id: changed_files
-        uses: tj-actions/changed-files@2d756ea4c53f7f6b397767d8723b3a10a9f35bf2  # v44
+        uses: tj-actions/changed-files@2f7c5bfce28377bc069a65ba478de0a74aa0ca32  # v44
         with:
           files:  |
             samples/*.py
@@ -53,7 +53,7 @@ jobs:
 
       - name: Get Changed Files
         id: changed_files
-        uses: tj-actions/changed-files@2d756ea4c53f7f6b397767d8723b3a10a9f35bf2  # v44
+        uses: tj-actions/changed-files@2f7c5bfce28377bc069a65ba478de0a74aa0ca32  # v44
         with:
           files:  |
             samples/rest/*.sh