Do not append commit when building locally

Because the commit is the version when building locally.

buildSrc/src/main/kotlin/PlatformConfig.kt

@@ -25,7 +25,11 @@ fun Project.applyPlatformAndCoreConfiguration() {
 //    apply(plugin = "checkstyle")
     apply(plugin = "com.github.johnrengelman.shadow")
 
-    ext["internalVersion"] = "$version;${rootProject.ext["gitCommitHash"]}"
+    if (project.hasProperty("buildnumber")) {
+        ext["internalVersion"] = "$version;${rootProject.ext["gitCommitHash"]}"
+    } else {
+        ext["internalVersion"] = "$version"
+    }
     
     tasks
         .withType<JavaCompile>()