[Build] Opt in to IrSymbolInternals for some backend-specific modules

analysis/analysis-api-fir/build.gradle.kts

@@ -62,6 +62,8 @@ sourceSets {
     }
 }
 
+optInToIrSymbolInternals()
+
 projectTest(jUnitMode = JUnitMode.JUnit5) {
     dependsOn(":dist")
     workingDir = rootDir

compiler/ir/serialization.js/build.gradle.kts

@@ -15,6 +15,8 @@ dependencies {
     compileOnly(intellijCore())
 }
 
+optInToIrSymbolInternals()
+
 sourceSets {
     "main" { projectDefault() }
 }

compiler/ir/serialization.jvm/build.gradle.kts

@@ -12,6 +12,8 @@ dependencies {
     api(project(":compiler:frontend.java"))
 }
 
+optInToIrSymbolInternals()
+
 sourceSets {
     "main" {
         projectDefault()