Bump protobuf from 4.23.1 to 4.23.2 in /tests

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 4.23.1 to 4.23.2.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/generate_changelog.py)
- [Commits](protocolbuffers/protobuf@v4.23.1...v4.23.2)

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

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

tests/requirements.txt

@@ -350,20 +350,20 @@ pluggy==1.0.0 \
     # via
     #   -r requirements.txt
     #   pytest
-protobuf==4.23.1 \
-    --hash=sha256:2036a3a1e7fc27f973fa0a7888dce712393af644f4695385f117886abc792e39 \
-    --hash=sha256:32e78beda26d7a101fecf15d7a4a792278a0d26a31bc327ff05564a9d68ab8ee \
-    --hash=sha256:346990f634272caac1f09efbcfbbacb23098b1f606d172534c6fa2d9758bb436 \
-    --hash=sha256:3b8905eafe4439076e1f58e9d1fa327025fd2777cf90f14083092ae47f77b0aa \
-    --hash=sha256:3ce113b3f3362493bddc9069c2163a38f240a9ed685ff83e7bcb756b05e1deb0 \
-    --hash=sha256:410bcc0a5b279f634d3e16082ce221dfef7c3392fac723500e2e64d1806dd2be \
-    --hash=sha256:5b9cd6097e6acae48a68cb29b56bc79339be84eca65b486910bb1e7a30e2b7c1 \
-    --hash=sha256:65f0ac96ef67d7dd09b19a46aad81a851b6f85f89725577f16de38f2d68ad477 \
-    --hash=sha256:91fac0753c3c4951fbb98a93271c43cc7cf3b93cf67747b3e600bb1e5cc14d61 \
-    --hash=sha256:95789b569418a3e32a53f43d7763be3d490a831e9c08042539462b6d972c2d7e \
-    --hash=sha256:ac50be82491369a9ec3710565777e4da87c6d2e20404e0abb1f3a8f10ffd20f0 \
-    --hash=sha256:decf119d54e820f298ee6d89c72d6b289ea240c32c521f00433f9dc420595f38 \
-    --hash=sha256:f9510cac91e764e86acd74e2b7f7bc5e6127a7f3fb646d7c8033cfb84fd1176a
+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
     # via
     #   -r requirements.txt
     #   grpcio-tools