build(deps): bump protobuf

Bumps the examples-grpc-bridge group in /grpc-bridge/client with 1 update: [protobuf](https://github.com/protocolbuffers/protobuf).


Updates `protobuf` from 5.29.1 to 5.29.2
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](protocolbuffers/protobuf@v5.29.1...v5.29.2)

---
updated-dependencies:
- dependency-name: protobuf
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: examples-grpc-bridge
...

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

grpc-bridge/client/requirements.txt

@@ -220,18 +220,18 @@ idna==3.7 \
     --hash=sha256:028ff3aadf0609c1fd278d8ea3089299412a7a8b9bd005dd08b9f8285bcb5cfc \
     --hash=sha256:82fee1fc78add43492d3a1898bfa6d8a904cc97d8427f683ed8e798d07761aa0
     # via requests
-protobuf==5.29.1 \
-    --hash=sha256:012ce28d862ff417fd629285aca5d9772807f15ceb1a0dbd15b88f58c776c98c \
-    --hash=sha256:027fbcc48cea65a6b17028510fdd054147057fa78f4772eb547b9274e5219331 \
-    --hash=sha256:1fc55267f086dd4050d18ef839d7bd69300d0d08c2a53ca7df3920cc271a3c34 \
-    --hash=sha256:22c1f539024241ee545cbcb00ee160ad1877975690b16656ff87dde107b5f110 \
-    --hash=sha256:32600ddb9c2a53dedc25b8581ea0f1fd8ea04956373c0c07577ce58d312522e0 \
-    --hash=sha256:50879eb0eb1246e3a5eabbbe566b44b10348939b7cc1b267567e8c3d07213853 \
-    --hash=sha256:5a41deccfa5e745cef5c65a560c76ec0ed8e70908a67cc8f4da5fce588b50d57 \
-    --hash=sha256:683be02ca21a6ffe80db6dd02c0b5b2892322c59ca57fd6c872d652cb80549cb \
-    --hash=sha256:8ee1461b3af56145aca2800e6a3e2f928108c749ba8feccc6f5dd0062c410c0d \
-    --hash=sha256:b5ba1d0e4c8a40ae0496d0e2ecfdbb82e1776928a205106d14ad6985a09ec155 \
-    --hash=sha256:d473655e29c0c4bbf8b69e9a8fb54645bc289dead6d753b952e7aa660254ae18
+protobuf==5.29.2 \
+    --hash=sha256:13d6d617a2a9e0e82a88113d7191a1baa1e42c2cc6f5f1398d3b054c8e7e714a \
+    --hash=sha256:2d2e674c58a06311c8e99e74be43e7f3a8d1e2b2fdf845eaa347fbd866f23355 \
+    --hash=sha256:36000f97ea1e76e8398a3f02936aac2a5d2b111aae9920ec1b769fc4a222c4d9 \
+    --hash=sha256:494229ecd8c9009dd71eda5fd57528395d1eacdf307dbece6c12ad0dd09e912e \
+    --hash=sha256:842de6d9241134a973aab719ab42b008a18a90f9f07f06ba480df268f86432f9 \
+    --hash=sha256:a0c53d78383c851bfa97eb42e3703aefdc96d2036a41482ffd55dc5f529466eb \
+    --hash=sha256:b2cc8e8bb7c9326996f0e160137b0861f1a82162502658df2951209d0cb0309e \
+    --hash=sha256:b6b0d416bbbb9d4fbf9d0561dbfc4e324fd522f61f7af0fe0f282ab67b22477e \
+    --hash=sha256:c12ba8249f5624300cf51c3d0bfe5be71a60c63e4dcf51ffe9a68771d958c851 \
+    --hash=sha256:e621a98c0201a7c8afe89d9646859859be97cb22b8bf1d8eacfd90d5bda2eb19 \
+    --hash=sha256:fde4554c0e578a5a0bcc9a276339594848d1e89f9ea47b4427c80e5d72f90181
     # via
     #   -r requirements.in
     #   grpcio-tools