[JS IR] Generate debug info for catch parameters

We will need it to generate original names for catch parameters in
sourcemaps.

Also, don't generate redundant debug info for compiler-generated
exception handling control flow operators.

See the doc comment to the MultipleCatchesLowering class

#KT-46276

compiler/testData/debug/stepping/throwException.kt

@@ -33,6 +33,7 @@ fun throwIfLess(a: Int, b: Int) {
 // test.kt:14 throwIfLess
 // test.kt:15 throwIfLess
 // test.kt:7 box
+// test.kt:7 box
 // test.kt:8 box
 // test.kt:14 throwIfLess
-// test.kt:15 throwIfLess
+// test.kt:15 throwIfLess