Bump protobuf from 4.22.3 to 4.22.4 in /tests

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 4.22.3 to 4.22.4.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/generate_changelog.py)
- [Commits](protocolbuffers/protobuf@v4.22.3...v4.22.4)

---
updated-dependencies:
- dependency-name: protobuf
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

tests/requirements.txt

@@ -350,20 +350,20 @@ pluggy==1.0.0 \
     # via
     #   -r requirements.txt
     #   pytest
-protobuf==4.22.3 \
-    --hash=sha256:13233ee2b9d3bd9a5f216c1fa2c321cd564b93d8f2e4f521a85b585447747997 \
-    --hash=sha256:23452f2fdea754a8251d0fc88c0317735ae47217e0d27bf330a30eec2848811a \
-    --hash=sha256:52f0a78141078077cfe15fe333ac3e3a077420b9a3f5d1bf9b5fe9d286b4d881 \
-    --hash=sha256:70659847ee57a5262a65954538088a1d72dfc3e9882695cab9f0c54ffe71663b \
-    --hash=sha256:7760730063329d42a9d4c4573b804289b738d4931e363ffbe684716b796bde51 \
-    --hash=sha256:7cf56e31907c532e460bb62010a513408e6cdf5b03fb2611e4b67ed398ad046d \
-    --hash=sha256:8b54f56d13ae4a3ec140076c9d937221f887c8f64954673d46f63751209e839a \
-    --hash=sha256:d14fc1a41d1a1909998e8aff7e80d2a7ae14772c4a70e4bf7db8a36690b54425 \
-    --hash=sha256:d4b66266965598ff4c291416be429cef7989d8fae88b55b62095a2331511b3fa \
-    --hash=sha256:e0e630d8e6a79f48c557cd1835865b593d0547dce221c66ed1b827de59c66c97 \
-    --hash=sha256:ecae944c6c2ce50dda6bf76ef5496196aeb1b85acb95df5843cd812615ec4b61 \
-    --hash=sha256:f08aa300b67f1c012100d8eb62d47129e53d1150f4469fd78a29fa3cb68c66f2 \
-    --hash=sha256:f2f4710543abec186aee332d6852ef5ae7ce2e9e807a3da570f36de5a732d88e
+protobuf==4.22.4 \
+    --hash=sha256:11b28b4e779d7f275e3ea0efa3938f4d4e8ed3ca818f9fec3b193f8e9ada99fd \
+    --hash=sha256:144d5b46df5e44f914f715accaadf88d617242ba5a40cacef4e8de7effa79954 \
+    --hash=sha256:21fbaef7f012232eb8d6cb8ba334e931fc6ff8570f5aaedc77d5b22a439aa909 \
+    --hash=sha256:3b21074b7fb748d8e123acaef9fa63a84fdc1436dc71199d2317b139f77dd6f4 \
+    --hash=sha256:4bfb28d48628deacdb66a95aaa7b6640f3dc82b4edd34db444c7a3cdd90b01fb \
+    --hash=sha256:5128b4d5efcaef92189e076077ae389700606ff81d2126b8361dc01f3e026197 \
+    --hash=sha256:7b42086d6027be2730151b49f27b2f5be40f3b036adf7b8da5917f4567f268c3 \
+    --hash=sha256:8fd329e5dd7b6c4b878cab4b85bb6cec880e2adaf4e8aa2c75944dcbb05e1ff1 \
+    --hash=sha256:9537ae27d43318acf8ce27d0359fe28e6ebe4179c3350bc055bb60ff4dc4fcd3 \
+    --hash=sha256:a4e661247896c2ffea4b894bca2d8657e752bedb8f3c66d7befa2557291be1e8 \
+    --hash=sha256:b7728b5da9eee15c0aa3baaee79e94fa877ddcf7e3d2f34b1eab586cd26eea89 \
+    --hash=sha256:e98e26328d7c668541d1052b02de4205b1094ef6b2ce57167440d3e39876db48 \
+    --hash=sha256:f4a711588c3a79b6f9c44af4d7f4a2ae868e27063654683932ab6462f90e9656
     # via
     #   -r requirements.txt
     #   grpcio-tools