FIR: Mute property-delegation-inference related tests

They started failing once we began reporting diagnostics from completion
The main reason is that we resolve `delegate()` call
from `delegate().getValue()` in the independent context, while in FE 1.0
it's being resolved within the same system as getValue

^KT-46420 Relates

compiler/testData/codegen/box/delegatedProperty/provideDelegate/genericDelegateWithNoAdditionalInfo.kt

@@ -1,3 +1,4 @@
+// IGNORE_BACKEND_FIR: JVM_IR
 // WITH_RUNTIME
 
 import kotlin.reflect.KProperty
@@ -14,4 +15,4 @@ fun <Value : Any> delegate(): DelegateProvider<Value> = object : DelegateProvide
 fun box(): String {
     val value: String by delegate()
     return value
-}
+}

compiler/testData/codegen/box/delegatedProperty/provideDelegate/provideDelegateByExtensionFunction.kt

@@ -1,3 +1,4 @@
+// IGNORE_BACKEND_FIR: JVM_IR
 import kotlin.reflect.KProperty
 
 class TypeInference {