[NI] Fix isSuccessful property for member with LowPriority resolution

The problem was introduced in e40ba73950

compiler/testData/diagnostics/testsWithStdLib/inference/annotationsForResolve/checkLowPriorityIsResolvedSuccessfully.fir.kt

@@ -0,0 +1,15 @@
+class Foo {
+    @Suppress("INVISIBLE_MEMBER", "INVISIBLE_REFERENCE")
+    @kotlin.internal.LowPriorityInOverloadResolution
+    val test: Bar = Bar()
+}
+
+fun Foo.test() {}
+class Bar
+class Scope {
+    operator fun Bar.invoke(f: () -> Unit) {}
+}
+
+fun Scope.bar(e: Foo) {
+    e.test {}
+}

compiler/testData/diagnostics/testsWithStdLib/inference/annotationsForResolve/checkLowPriorityIsResolvedSuccessfully.kt

@@ -0,0 +1,15 @@
+class Foo {
+    @Suppress("INVISIBLE_MEMBER", "INVISIBLE_REFERENCE")
+    @kotlin.internal.LowPriorityInOverloadResolution
+    val test: Bar = Bar()
+}
+
+fun Foo.test() {}
+class Bar
+class Scope {
+    operator fun Bar.invoke(<!UNUSED_PARAMETER!>f<!>: () -> Unit) {}
+}
+
+fun Scope.bar(e: Foo) {
+    e.test {}
+}

compiler/testData/diagnostics/testsWithStdLib/inference/annotationsForResolve/checkLowPriorityIsResolvedSuccessfully.txt

@@ -0,0 +1,27 @@
+package
+
+public fun Scope.bar(/*0*/ e: Foo): kotlin.Unit
+public fun Foo.test(): kotlin.Unit
+
+public final class Bar {
+    public constructor Bar()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class Foo {
+    public constructor Foo()
+    @kotlin.Suppress(names = {"INVISIBLE_MEMBER", "INVISIBLE_REFERENCE"}) @kotlin.internal.LowPriorityInOverloadResolution public final val test: Bar
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class Scope {
+    public constructor Scope()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    public final operator fun Bar.invoke(/*0*/ f: () -> kotlin.Unit): kotlin.Unit
+}