Remove outdated comment (#98)

Author: trask

buildSrc/src/main/kotlin/otel.java-conventions.gradle.kts

@@ -36,7 +36,6 @@ tasks {
     with(options) {
       release.set(8)
 
-      //disable deprecation warnings for the protobuf module
       compilerArgs.addAll(
         listOf(
           // Fail build on any warning