Bump grpc.version from 1.68.2 to 1.69.0 (#1179)

Bumps `grpc.version` from 1.68.2 to 1.69.0.

Updates `io.grpc:grpc-protobuf` from 1.68.2 to 1.69.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.68.2...v1.69.0)

Updates `io.grpc:grpc-stub` from 1.68.2 to 1.69.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.68.2...v1.69.0)

Updates `io.grpc:grpc-testing` from 1.68.2 to 1.69.0
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.68.2...v1.69.0)

---
updated-dependencies:
- 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-testing
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

astra/pom.xml

@@ -18,7 +18,7 @@
         <uberjar.name>astra</uberjar.name>
         <http.core.version>4.4.16</http.core.version>
         <protobuf.version>3.25.5</protobuf.version>
-        <grpc.version>1.68.2</grpc.version>
+        <grpc.version>1.69.0</grpc.version>
         <micrometer.version>1.14.2</micrometer.version>
         <armeria.version>1.27.3</armeria.version>
         <kafka.version>3.5.0</kafka.version>