[Gradle] Don't expose :compiler:frontend from ir.backend.common

^KT-74763

Author: francescoo22

compiler/fir/fir2ir/build.gradle.kts

@@ -21,6 +21,7 @@ dependencies {
     compileOnly(project(":compiler:fir:fir-deserialization"))
     compileOnly(project(":compiler:frontend.common.jvm"))
     compileOnly(project(":compiler:config.jvm"))
+    compileOnly(project(":compiler:frontend"))
 
     compileOnly(intellijCore())
 

compiler/ir/backend.common/build.gradle.kts

@@ -5,12 +5,12 @@ plugins {
 
 dependencies {
     api(project(":compiler:util"))
-    api(project(":compiler:frontend"))
     api(project(":compiler:backend-common"))
     api(project(":compiler:ir.tree"))
     api(project(":compiler:ir.interpreter"))
     api(project(":compiler:ir.serialization.common"))
     api(project(":compiler:ir.validation"))
+    compileOnly(project(":compiler:frontend")) // this dependency is needed because of `IrPluginContext` exposing K1 frontend as deprecated.
     compileOnly(intellijCore())
 
     testImplementation(kotlinTest("junit"))