Delay ForbidInferringPostponedTypeVariableIntoDeclaredUpperBound to 2.0

#KT-57395 Fixed
Related to KT-47986

compiler/testData/diagnostics/tests/inference/builderInference/kt51464.kt

@@ -1,4 +1,3 @@
-// FIR_IDENTICAL
 // !RENDER_DIAGNOSTICS_FULL_TEXT
 fun <T> flowOf(value: T): Flow<T> = TODO()
 
@@ -10,5 +9,5 @@ fun <T, R> Flow<T>.transform(transform: FlowCollector<R>.(T) -> Unit): Flow<R> =
 
 fun f() {
     fun <T> doEmit(collector: FlowCollector<T>) {}
-    flowOf(1).<!NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>transform<!> { doEmit(this) }
+    flowOf(1).<!INFERRED_INTO_DECLARED_UPPER_BOUNDS!>transform<!> { doEmit(this) }
 }