chore(dependencies): update protobuf and grpcio versions in pyproject.toml

Bumps protobuf from >= 5.29.3, < 7 to >= 6.31.1, < 8 and grpcio from >= 1.70.0, < 2 to >= 1.72.1, < 2.

Signed-off-by: Richard Sandoval <rsandovaldev@gmail.com>

Author: sandovalrr

pyproject.toml

@@ -49,11 +49,11 @@ 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 >= 5.29.3, < 7", # Do not widen beyond 7!
+  "protobuf >= 6.31.1, < 8", # Do not widen beyond 8!
   # 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 >= 1.70.0, < 2", # Do not widen beyond 2!
+  "grpcio >= 1.72.1, < 2", # Do not widen beyond 2!
 ]
 dynamic = ["version"]