chore(deps): update grpc-java monorepo to v1.78.0 (#653)

This PR contains the following updates:

| Package | Change |
[Age](https://docs.renovatebot.com/merge-confidence/) |
[Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
|
[io.grpc:protoc-gen-grpc-java](https://redirect.github.com/grpc/grpc-java)
| `1.77.0` -> `1.78.0` |
![age](https://developer.mend.io/api/mc/badges/age/maven/io.grpc:protoc-gen-grpc-java/1.78.0?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/io.grpc:protoc-gen-grpc-java/1.77.0/1.78.0?slim=true)
|
| [io.grpc:grpc-services](https://redirect.github.com/grpc/grpc-java) |
`1.77.0` -> `1.78.0` |
![age](https://developer.mend.io/api/mc/badges/age/maven/io.grpc:grpc-services/1.78.0?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/io.grpc:grpc-services/1.77.0/1.78.0?slim=true)
|
| [io.grpc:grpc-protobuf](https://redirect.github.com/grpc/grpc-java) |
`1.77.0` -> `1.78.0` |
![age](https://developer.mend.io/api/mc/badges/age/maven/io.grpc:grpc-protobuf/1.78.0?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/io.grpc:grpc-protobuf/1.77.0/1.78.0?slim=true)
|

---

### Release Notes

<details>
<summary>grpc/grpc-java (io.grpc:protoc-gen-grpc-java)</summary>

###
[`v1.78.0`](https://redirect.github.com/grpc/grpc-java/compare/v1.77.0...v1.78.0)

</details>

---

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settings.gradle.kts

@@ -9,7 +9,7 @@ dependencyResolutionManagement {
       version("avro", "1.12.1")
       version("confluent", "7.9.5")
       version("kotlin-faker", "1.16.0")
-      version("grpc", "1.77.0")
+      version("grpc", "1.78.0")
       version("junit", "5.14.1")
       version("kotlin", "2.3.0")
       version("logback", "1.5.23")