Bump minimum required versions of protobuf and grpcio

We need to match the dependencies to the build dependencies to make
sure the generated code is compatible with the runtime libraries.

Signed-off-by: Leandro Lucarella <[email protected]>

Author: llucax

pyproject.toml

@@ -36,11 +36,11 @@ dependencies = [
   # We can't widen beyond the current value unless we bump the minimum
   # requirements too because of protobuf cross-version runtime guarantees:
   # https://protobuf.dev/support/cross-version-runtime-guarantee/#major
-  "protobuf >= 5.28.0, < 7", # Do not widen beyond 7!
+  "protobuf >= 5.29.0, < 7", # Do not widen beyond 7!
   # We couldn't find any document with a spec about the cross-version runtime
   # guarantee for grpcio, so unless we find one in the future, we'll assume
   # major version jumps are not compatible
-  "grpcio >= 1.66.1, < 2", # Do not widen beyond 2!
+  "grpcio >= 1.68.1, < 2", # Do not widen beyond 2!
 ]
 dynamic = ["version"]