build: (0.64) add 'hedera-protobuf-java-api' to published artifacts (#20154)

Signed-off-by: Jendrik Johannes <[email protected]>
Co-authored-by: Jendrik Johannes <[email protected]>

Author: andrewb1269hg

gradle/aggregation/build.gradle.kts

@@ -10,6 +10,7 @@ plugins {
 
 dependencies {
     published(project(":app"))
+    published(project(":hedera-protobuf-java-api"))
     // examples that also contain tests we would like to run
     implementation(project(":swirlds-platform-base-example"))
     implementation(project(":ConsistencyTestingTool"))