fix(deps): update protobuf monorepo to v4

Author: renovate[bot]

semanticdb-kotlin/build.gradle.kts

@@ -15,13 +15,13 @@ buildscript {
     }
 
     dependencies {
-        classpath("com.google.protobuf:protobuf-java:3.17.3")
+        classpath("com.google.protobuf:protobuf-java:4.30.0")
     }
 }
 
 dependencies {
     implementation(kotlin("stdlib"))
-    implementation("com.google.protobuf:protobuf-java:3.17.3")
+    implementation("com.google.protobuf:protobuf-java:4.30.0")
     compileOnly("com.sourcegraph", "semanticdb-javac", "0.8.23")
 }
 
@@ -47,7 +47,7 @@ afterEvaluate {
 
 protobuf {
     protoc {
-        artifact = "com.google.protobuf:protoc:3.17.3"
+        artifact = "com.google.protobuf:protoc:4.30.1"
     }
 
     generatedFilesBaseDir = kotlin.sourceSets.main.get().kotlin.srcDirs.first().path.split(":")[0].removeSuffix("main/kotlin")

semanticdb-kotlinc/build.gradle.kts

@@ -29,7 +29,7 @@ val snapshotsImplementation: Configuration by configurations.getting {
 dependencies {
     implementation(kotlin("stdlib"))
     compileOnly(kotlin("compiler-embeddable"))
-    implementation("com.google.protobuf", "protobuf-java", "3.15.7")
+    implementation("com.google.protobuf", "protobuf-java", "4.30.0")
     implementation(projects.semanticdbKotlin)
 
     testImplementation(kotlin("compiler-embeddable"))