Fix NPE on conversion: run/apply with explicit signature -> let/also

So #KT-22949 Fixed

idea/testData/inspectionsLocal/scopeFunctions/applyToAlso/thisInOperation.kt.after

@@ -0,0 +1,8 @@
+// WITH_RUNTIME
+// FIX: Convert to 'also'
+
+fun foo() {
+    "".<caret>also {
+        println(it + it)
+    }
+}