[FIR] Fix lambda resolve in independent context

compiler/testData/diagnostics/tests/controlStructures/emptyIf.fir.kt

@@ -10,7 +10,7 @@ fun test() {
     val y: Unit = if (false);
     foo(y)
 
-    foo(<!UNRESOLVED_REFERENCE!>{if (1==1);}()<!>)
+    foo({if (1==1);}())
 
     return if (true);
 }

compiler/testData/diagnostics/tests/controlStructures/improperElseInExpression.fir.kt

@@ -9,22 +9,22 @@ fun example() {
     val e = if (true) {} else false
     val f = if (true) true else {}
 
-    <!UNRESOLVED_REFERENCE!>{
+    {
         if (true) true
-    }()<!>;
+    }();
 
-    <!UNRESOLVED_REFERENCE!>{
+    {
         if (true) true else false
-    }()<!>;
+    }();
 
-    <!UNRESOLVED_REFERENCE!>{
+    {
         if (true) {} else false
-    }()<!>;
+    }();
 
 
-    <!UNRESOLVED_REFERENCE!>{
+    {
         if (true) true else {}
-    }()<!>
+    }()
 
     fun t(): Boolean {
         return if (true) true

compiler/testData/diagnostics/tests/controlStructures/redundantLabel.fir.kt

@@ -10,9 +10,9 @@ fun testAnnotatedLambdaLabel() = lambda@ @Ann {}
 
 fun testParenthesizedLambdaLabel() = lambda@ ( {} )
 
-fun testLabelBoundToInvokeOperatorExpression() = l@ <!UNRESOLVED_REFERENCE!>{ 42 }()<!>
+fun testLabelBoundToInvokeOperatorExpression() = l@ { 42 }()
 
-fun testLabelBoundToLambda() = <!UNRESOLVED_REFERENCE!>(l@ { 42 })()<!>
+fun testLabelBoundToLambda() = (l@ { 42 })()
 
 fun testWhileLoopLabel() {
     L@ while (true) {}