[klib] Test signature descriptions in irText tests

KT-59486

compiler/testData/ir/irText/declarations/annotations/variablesWithAnnotations.sig.kt.txt

@@ -5,18 +5,22 @@ open annotation class TestAnn : Annotation {
   // CHECK:
   //   Mangled name: TestAnn{}x
   //   Public signature: /TestAnn.x|-8060530855978347579[0]
+  //   Public signature debug description: {}x
   val x: String
     // CHECK JVM_IR:
     //   Mangled name: TestAnn#<get-x>(){}kotlin.String
     //   Public signature: /TestAnn.x.<get-x>|316111172223894646[0]
+    //   Public signature debug description: <get-x>(){}kotlin.String
     // CHECK JS_IR NATIVE:
     //   Mangled name: TestAnn#<get-x>(){}
     //   Public signature: /TestAnn.x.<get-x>|1482705010654679335[0]
+    //   Public signature debug description: <get-x>(){}
     get
 
   // CHECK:
   //   Mangled name: TestAnn#<init>(kotlin.String){}
   //   Public signature: /TestAnn.<init>|1280618353163213788[0]
+  //   Public signature debug description: <init>(kotlin.String){}
   constructor(x: String) /* primary */
 
 }
@@ -24,5 +28,6 @@ open annotation class TestAnn : Annotation {
 // CHECK:
 //   Mangled name: #foo(){}
 //   Public signature: /foo|-1041209573719867811[0]
+//   Public signature debug description: foo(){}
 fun foo(): Unit