[FIR IDE] Resolve explicit invoke calls more correctly

Also, enable some muted tests

^KTIJ-21343 Fixed

analysis/analysis-api/testData/referenceResolve/explicitFunctionalInterfaceInvoke_globalVal.kt

@@ -0,0 +1,9 @@
+fun interface A {
+    operator fun invoke()
+}
+
+val globalA: A = A {}
+
+fun foo() {
+    globalA.invo<caret>ke()
+}