build(deps): bump com.google.protobuf:protoc in /java

Bumps [com.google.protobuf:protoc](https://github.com/protocolbuffers/protobuf) from 3.21.9 to 4.26.0.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](https://github.com/protocolbuffers/protobuf/commits)

---
updated-dependencies:
- dependency-name: com.google.protobuf:protoc
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

java/build.gradle.kts

@@ -39,7 +39,7 @@ java {
 
 protobuf {
     protoc {
-        artifact = "com.google.protobuf:protoc:3.21.9"
+        artifact = "com.google.protobuf:protoc:4.26.0"
     }
 }