chore(deps): bump protobuf from 5.27.2 to 5.29.6 in /sample/Tests

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 5.27.2 to 5.29.6.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Commits](https://github.com/protocolbuffers/protobuf/commits)

---
updated-dependencies:
- dependency-name: protobuf
  dependency-version: 5.29.6
  dependency-type: direct:production
...

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

Author: dependabot[bot]

sample/Tests/requirements-desktop.txt

@@ -1,5 +1,5 @@
 AltTester-Driver==2.1.1
-protobuf==5.27.2
+protobuf==5.29.6
 selenium==4.22.0
 pytest==8.2.2
 requests==2.32.3

sample/Tests/requirements-mobile.txt

@@ -1,5 +1,5 @@
 AltTester-Driver==2.1.1
-protobuf==5.27.2
+protobuf==5.29.6
 selenium==4.22.0
 pytest==8.2.2
 requests==2.32.3