Bump com.google.protobuf:protobuf-kotlin-lite in /examples (#655)

Bumps com.google.protobuf:protobuf-kotlin-lite from 3.25.3 to 4.32.0.

---
updated-dependencies:
- dependency-name: com.google.protobuf:protobuf-kotlin-lite
  dependency-version: 4.32.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

examples/gradle/libs.versions.toml

@@ -18,10 +18,10 @@ grpc-testing = { group = "io.grpc", name = "grpc-testing", version = "1.75.0" }
 grpc-stub = { group = "io.grpc", name = "grpc-stub", version = "1.75.0" }
 grpc-kotlin-stub = { group = "io.grpc", name = "grpc-kotlin-stub", version = "1.4.3" }
 
-protoc = { group = "com.google.protobuf", name = "protoc", version = "3.25.3" }
-protobuf-kotlin = { group = "com.google.protobuf", name = "protobuf-kotlin", version = "3.25.3" }
-protobuf-kotlin-lite = { group = "com.google.protobuf", name = "protobuf-kotlin-lite", version = "3.25.3" }
-protobuf-java-util = { group = "com.google.protobuf", name = "protobuf-java-util", version = "3.25.3" }
+protoc = { group = "com.google.protobuf", name = "protoc", version = "4.32.0" }
+protobuf-kotlin = { group = "com.google.protobuf", name = "protobuf-kotlin", version = "4.32.0" }
+protobuf-kotlin-lite = { group = "com.google.protobuf", name = "protobuf-kotlin-lite", version = "4.32.0" }
+protobuf-java-util = { group = "com.google.protobuf", name = "protobuf-java-util", version = "4.32.0" }
 protoc-gen-grpc-java = { group = "io.grpc", name = "protoc-gen-grpc-java", version = "1.75.0" }
 protoc-gen-grpc-kotlin = { group = "io.grpc", name = "protoc-gen-grpc-kotlin", version = "1.4.3" }