Publish lombok compiler plugin separately

- also add 'kotlin-lombok-compiler-plugin-embeddable' to be used with
  'kotlin-compiler-emebeddable'
- 'kotlin-maven-lombok' does not try to embed plugin into itself and
  just depends on compiler plugin as normal dependency

^KT-52811 In Progress

plugins/lombok/build.gradle.kts

@@ -67,6 +67,8 @@ projectTest(jUnitMode = JUnitMode.JUnit5) {
     }
 }
 
+publish()
+
 runtimeJar()
 sourcesJar()
 javadocJar()

plugins/lombok/lombok.embeddable/build.gradle.kts

@@ -0,0 +1,18 @@
+plugins {
+    id("org.jetbrains.kotlin.jvm")
+}
+
+dependencies {
+    embedded(project(":kotlin-lombok-compiler-plugin")) { isTransitive = false }
+}
+
+publish {
+    artifactId = artifactId.replace(".", "-")
+}
+runtimeJar(rewriteDefaultJarDepsToShadedCompiler())
+sourcesJarWithSourcesFromEmbedded(
+    project(":kotlin-lombok-compiler-plugin").tasks.named<Jar>("sourcesJar")
+)
+javadocJarWithJavadocFromEmbedded(
+    project(":kotlin-lombok-compiler-plugin").tasks.named<Jar>("javadocJar")
+)