Bump protobuf from 4.23.2 to 4.23.3 in /tests (#4027)

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 4.23.2 to 4.23.3.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/generate_changelog.py)
- [Commits](protocolbuffers/protobuf@v4.23.2...v4.23.3)

---
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>

tests/requirements.txt

@@ -350,20 +350,20 @@ pluggy==1.0.0 \
     # via
     #   -r requirements.txt
     #   pytest
-protobuf==4.23.2 \
-    --hash=sha256:09310bce43353b46d73ba7e3bca78273b9bc50349509b9698e64d288c6372c2a \
-    --hash=sha256:20874e7ca4436f683b64ebdbee2129a5a2c301579a67d1a7dda2cdf62fb7f5f7 \
-    --hash=sha256:25e3370eda26469b58b602e29dff069cfaae8eaa0ef4550039cc5ef8dc004511 \
-    --hash=sha256:281342ea5eb631c86697e1e048cb7e73b8a4e85f3299a128c116f05f5c668f8f \
-    --hash=sha256:384dd44cb4c43f2ccddd3645389a23ae61aeb8cfa15ca3a0f60e7c3ea09b28b3 \
-    --hash=sha256:54a533b971288af3b9926e53850c7eb186886c0c84e61daa8444385a4720297f \
-    --hash=sha256:6c081863c379bb1741be8f8193e893511312b1d7329b4a75445d1ea9955be69e \
-    --hash=sha256:86df87016d290143c7ce3be3ad52d055714ebaebb57cc659c387e76cfacd81aa \
-    --hash=sha256:8da6070310d634c99c0db7df48f10da495cc283fd9e9234877f0cd182d43ab7f \
-    --hash=sha256:b2cfab63a230b39ae603834718db74ac11e52bccaaf19bf20f5cce1a84cf76df \
-    --hash=sha256:c52cfcbfba8eb791255edd675c1fe6056f723bf832fa67f0442218f8817c076e \
-    --hash=sha256:ce744938406de1e64b91410f473736e815f28c3b71201302612a68bf01517fea \
-    --hash=sha256:efabbbbac1ab519a514579ba9ec52f006c28ae19d97915951f69fa70da2c9e91
+protobuf==4.23.3 \
+    --hash=sha256:0149053336a466e3e0b040e54d0b615fc71de86da66791c592cc3c8d18150bf8 \
+    --hash=sha256:08fe19d267608d438aa37019236db02b306e33f6b9902c3163838b8e75970223 \
+    --hash=sha256:29660574cd769f2324a57fb78127cda59327eb6664381ecfe1c69731b83e8288 \
+    --hash=sha256:2991f5e7690dab569f8f81702e6700e7364cc3b5e572725098215d3da5ccc6ac \
+    --hash=sha256:3b01a5274ac920feb75d0b372d901524f7e3ad39c63b1a2d55043f3887afe0c1 \
+    --hash=sha256:3bcbeb2bf4bb61fe960dd6e005801a23a43578200ea8ceb726d1f6bd0e562ba1 \
+    --hash=sha256:447b9786ac8e50ae72cae7a2eec5c5df6a9dbf9aa6f908f1b8bda6032644ea62 \
+    --hash=sha256:514b6bbd54a41ca50c86dd5ad6488afe9505901b3557c5e0f7823a0cf67106fb \
+    --hash=sha256:5cb9e41188737f321f4fce9a4337bf40a5414b8d03227e1d9fbc59bc3a216e35 \
+    --hash=sha256:7a92beb30600332a52cdadbedb40d33fd7c8a0d7f549c440347bc606fb3fe34b \
+    --hash=sha256:84ea0bd90c2fdd70ddd9f3d3fc0197cc24ecec1345856c2b5ba70e4d99815359 \
+    --hash=sha256:aca6e86a08c5c5962f55eac9b5bd6fce6ed98645d77e8bfc2b952ecd4a8e4f6a \
+    --hash=sha256:cc14358a8742c4e06b1bfe4be1afbdf5c9f6bd094dff3e14edb78a1513893ff5
     # via
     #   -r requirements.txt
     #   grpcio-tools