fix(deps): update dependency com.google.protobuf:protobuf-java to v4.30.2 (#521)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.web/docs/developers/api/java/pom.xml

@@ -60,7 +60,7 @@
         <dependency>
             <groupId>com.google.protobuf</groupId>
             <artifactId>protobuf-java</artifactId>
-            <version>4.29.3</version>
+            <version>4.30.2</version>
         </dependency>
     </dependencies>
 </project> 

.web/docs/developers/api/kotlin/build.gradle.kts

@@ -14,7 +14,7 @@ repositories {
 val grpcVersion = "1.70.0"
 val grpcKotlinVersion = "1.4.3"
 val connectVersion = "0.7.1"
-val protobufVersion = "4.29.3"
+val protobufVersion = "4.30.2"
 
 dependencies {
     // Kotlin