Bump grpcio from 1.68.0 to 1.68.1 in the misc group

Bumps the misc group with 1 update: [grpcio](https://github.com/grpc/grpc).


Updates `grpcio` from 1.68.0 to 1.68.1
- [Release notes](https://github.com/grpc/grpc/releases)
- [Changelog](https://github.com/grpc/grpc/blob/master/doc/grpc_release_schedule.md)
- [Commits](grpc/grpc@v1.68.0...v1.68.1)

---
updated-dependencies:
- dependency-name: grpcio
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: misc
...

Signed-off-by: dependabot[bot] <[email protected]>

lambda/requirements-so.txt

@@ -1,3 +1,3 @@
 charset_normalizer==3.4.0
-grpcio==1.68.0
+grpcio==1.68.1
 wrapt==1.17.0