Bump protobuf from 4.22.0 to 4.22.1 in /tests (#3626)

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 4.22.0 to 4.22.1.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/generate_changelog.py)
- [Commits](protocolbuffers/protobuf@v4.22.0...v4.22.1)

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

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

Author: dependabot[bot]

tests/requirements.txt

@@ -279,20 +279,20 @@ pluggy==1.0.0 \
     # via
     #   -r requirements.txt
     #   pytest
-protobuf==4.22.0 \
-    --hash=sha256:1669cb7524221a8e2d9008d0842453dbefdd0fcdd64d67672f657244867635fb \
-    --hash=sha256:29288813aacaa302afa2381db1d6e0482165737b0afdf2811df5fa99185c457b \
-    --hash=sha256:47d31bdf58222dd296976aa1646c68c6ee80b96d22e0a3c336c9174e253fd35e \
-    --hash=sha256:652d8dfece122a24d98eebfef30e31e455d300efa41999d1182e015984ac5930 \
-    --hash=sha256:7c535d126e7dcc714105ab20b418c4fedbd28f8b8afc42b7350b1e317bbbcc71 \
-    --hash=sha256:86c3d20428b007537ba6792b475c0853bba7f66b1f60e610d913b77d94b486e4 \
-    --hash=sha256:a33a273d21852f911b8bda47f39f4383fe7c061eb1814db2c76c9875c89c2491 \
-    --hash=sha256:ab4d043865dd04e6b09386981fe8f80b39a1e46139fb4a3c206229d6b9f36ff6 \
-    --hash=sha256:b2fea9dc8e3c0f32c38124790ef16cba2ee0628fe2022a52e435e1117bfef9b1 \
-    --hash=sha256:c27f371f0159feb70e6ea52ed7e768b3f3a4c5676c1900a7e51a24740381650e \
-    --hash=sha256:c3325803095fb4c2a48649c321d2fbde59f8fbfcb9bfc7a86df27d112831c571 \
-    --hash=sha256:e474b63bab0a2ea32a7b26a4d8eec59e33e709321e5e16fb66e766b61b82a95e \
-    --hash=sha256:e894e9ae603e963f0842498c4cd5d39c6a60f0d7e4c103df50ee939564298658
+protobuf==4.22.1 \
+    --hash=sha256:3e19dcf4adbf608924d3486ece469dd4f4f2cf7d2649900f0efcd1a84e8fd3ba \
+    --hash=sha256:5917412347e1da08ce2939eb5cd60650dfb1a9ab4606a415b9278a1041fb4d19 \
+    --hash=sha256:651113695bc2e5678b799ee5d906b5d3613f4ccfa61b12252cfceb6404558af0 \
+    --hash=sha256:67b7d19da0fda2733702c2299fd1ef6cb4b3d99f09263eacaf1aa151d9d05f02 \
+    --hash=sha256:6e100f7bc787cd0a0ae58dbf0ab8bbf1ee7953f862b89148b6cf5436d5e9eaa1 \
+    --hash=sha256:85aa9acc5a777adc0c21b449dafbc40d9a0b6413ff3a4f77ef9df194be7f975b \
+    --hash=sha256:87a6393fa634f294bf24d1cfe9fdd6bb605cbc247af81b9b10c4c0f12dfce4b3 \
+    --hash=sha256:8bc971d76c03f1dd49f18115b002254f2ddb2d4b143c583bb860b796bb0d399e \
+    --hash=sha256:953fc7904ef46900262a26374b28c2864610b60cdc8b272f864e22143f8373c4 \
+    --hash=sha256:9e12e2810e7d297dbce3c129ae5e912ffd94240b050d33f9ecf023f35563b14f \
+    --hash=sha256:b8700792f88e59ccecfa246fa48f689d6eee6900eddd486cdae908ff706c482b \
+    --hash=sha256:dce7a55d501c31ecf688adb2f6c3f763cf11bc0be815d1946a84d74772ab07a7 \
+    --hash=sha256:e3fb58076bdb550e75db06ace2a8b3879d4c4f7ec9dd86e4254656118f4a78d7
     # via
     #   -r requirements.txt
     #   grpcio-tools