Kapt: Fix compilation errors when the referenced class has '$' in the beginning of its name (KT-22493)

plugins/kapt3/kapt3-compiler/testData/converter/leadingDollars2.kt

@@ -0,0 +1,16 @@
+// CORRECT_ERROR_TYPES
+
+// FILE: te/st/a/JavaClass
+package te.st.a;
+
+public class JavaClass {}
+
+// FILE: test.kt
+@file:Suppress("UNRESOLVED_REFERENCE")
+package te.st.a
+
+import te.st.a.`$Test`.Inner as MyInner
+import te.st.a.`Test$`.Inner as MyInner2
+import te.st.a.`Test$`.`Inner$` as MyInner3
+
+fun a(a: MyInner) {}