Bump grpcVersion from 1.63.0 to 1.66.0 (#248)

Bumps `grpcVersion` from 1.63.0 to 1.66.0.

Updates `io.grpc:protoc-gen-grpc-java` from 1.63.0 to 1.66.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](https://github.com/grpc/grpc-java/compare/v1.63.0...v1.66.0)

Updates `io.grpc:grpc-protobuf` from 1.63.0 to 1.66.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](https://github.com/grpc/grpc-java/compare/v1.63.0...v1.66.0)

Updates `io.grpc:grpc-stub` from 1.63.0 to 1.66.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](https://github.com/grpc/grpc-java/compare/v1.63.0...v1.66.0)

Updates `io.grpc:grpc-inprocess` from 1.63.0 to 1.66.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](https://github.com/grpc/grpc-java/compare/v1.63.0...v1.66.0)

Updates `io.grpc:grpc-testing` from 1.63.0 to 1.66.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](https://github.com/grpc/grpc-java/compare/v1.63.0...v1.66.0)

Updates `io.grpc:grpc-netty-shaded` from 1.63.0 to 1.66.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](https://github.com/grpc/grpc-java/compare/v1.63.0...v1.66.0)

Updates `io.grpc:grpc-netty` from 1.63.0 to 1.66.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](https://github.com/grpc/grpc-java/compare/v1.63.0...v1.66.0)

---
updated-dependencies:
- dependency-name: io.grpc:protoc-gen-grpc-java
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-protobuf
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-stub
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-inprocess
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-testing
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-netty-shaded
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.grpc:grpc-netty
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Max Lambrecht <maxlambrecht@gmail.com>

build.gradle

@@ -16,7 +16,7 @@ subprojects {
     version = project.version
 
     ext {
-        grpcVersion = '1.63.0'
+        grpcVersion = '1.66.0'
         jupiterVersion = '5.10.2'
         mockitoVersion = '4.11.0'
         lombokVersion = '1.18.32'