K2: store imported static qualifiers in dispatch receiver field

This is a partial revert of commit 104fd4c1
#KT-55116 Fixed

compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/checkers/expression/FirStandaloneQualifierChecker.kt

@@ -22,7 +22,8 @@ import org.jetbrains.kotlin.fir.types.isUnit
 object FirStandaloneQualifierChecker : FirResolvedQualifierChecker() {
     override fun check(expression: FirResolvedQualifier, context: CheckerContext, reporter: DiagnosticReporter) {
         val lastQualifiedAccess = context.qualifiedAccessOrAnnotationCalls.lastOrNull() as? FirQualifiedAccess
-        if (lastQualifiedAccess?.explicitReceiver === expression) return
+        // Note: qualifier isn't standalone when it's in receiver (SomeClass.foo) or getClass (SomeClass::class) position
+        if (lastQualifiedAccess?.explicitReceiver === expression || lastQualifiedAccess?.dispatchReceiver === expression) return
         val lastGetClass = context.getClassCalls.lastOrNull()
         if (lastGetClass?.argument === expression) return
         // Note: if it's real Unit, it will be filtered by ClassKind.OBJECT check below