Bump google.golang.org/grpc from 1.54.0 to 1.56.3 (#86)

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.54.0 to 1.56.3.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](grpc/grpc-go@v1.54.0...v1.56.3)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -25,7 +25,7 @@ require (
 	github.com/thought-machine/go-flags v1.6.2
 	golang.org/x/crypto v0.8.0
 	golang.org/x/oauth2 v0.7.0
-	google.golang.org/grpc v1.54.0
+	google.golang.org/grpc v1.56.3
 	google.golang.org/protobuf v1.30.0
 )
 
@@ -54,6 +54,6 @@ require (
 	golang.org/x/sys v0.7.0 // indirect
 	golang.org/x/text v0.9.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f // indirect
+	google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )