K2: Adjust test data after PCLA implementation [red-to-green]

^KT-59791 In Progress

compiler/testData/codegen/box/builderInference/issues/kt52838c.kt

@@ -1,7 +1,9 @@
 // ISSUE: KT-52838
+// JVM_ABI_K1_K2_DIFF: KT-64738
 
-// IGNORE_BACKEND_K2: ANY
-// REASON: red code (see corresponding diagnostic test)
+// IGNORE_BACKEND_K2: WASM
+// REASON: That still doesn't work properly with PCLA, but accidentally don't fails for other tests but WASM
+// (see KT-52838 for tracking and same-named diagnostic test)
 
 fun box(): String {
     build {