[klib] Test signature descriptions in irText tests

KT-59486

compiler/testData/ir/irText/js/dynamic/dynamicBinaryOperator.sig.kt.txt

@@ -1,25 +1,30 @@
 // CHECK JS_IR NATIVE:
 //   Mangled name: #testBinaryMinus(<dynamic>){}
 //   Public signature: /testBinaryMinus|-6906044509434142120[0]
+//   Public signature debug description: testBinaryMinus(<dynamic>){}
 fun testBinaryMinus(d: dynamic): dynamic
 
 // CHECK JS_IR NATIVE:
 //   Mangled name: #testBinaryPlus(<dynamic>){}
 //   Public signature: /testBinaryPlus|-1566186978437165994[0]
+//   Public signature debug description: testBinaryPlus(<dynamic>){}
 fun testBinaryPlus(d: dynamic): dynamic
 
 // CHECK JS_IR NATIVE:
 //   Mangled name: #testDiv(<dynamic>){}
 //   Public signature: /testDiv|-5313978605720972233[0]
+//   Public signature debug description: testDiv(<dynamic>){}
 fun testDiv(d: dynamic): dynamic
 
 // CHECK JS_IR NATIVE:
 //   Mangled name: #testMod(<dynamic>){}
 //   Public signature: /testMod|-4500464822782079065[0]
+//   Public signature debug description: testMod(<dynamic>){}
 fun testMod(d: dynamic): dynamic
 
 // CHECK JS_IR NATIVE:
 //   Mangled name: #testMul(<dynamic>){}
 //   Public signature: /testMul|7374329083477531332[0]
+//   Public signature debug description: testMul(<dynamic>){}
 fun testMul(d: dynamic): dynamic