[JS IR] Improve debug info precision for blocks

Namely:
- Generate debug info for closing braces, which allows the breakpoints
  set on closing braces to be hit
- Generate debug info for 'if' and 'try/catch' statements.

KT-46276

compiler/testData/debug/stepping/lineNumberAfterInline.kt

@@ -40,5 +40,9 @@ fun box() {
 
 // EXPECTATIONS JS_IR
 // test.kt:22 box
+// test.kt:14 test1
 // test.kt:23 box
 // test.kt:17 test2
+// test.kt:5 normalFunction
+// test.kt:19 test2
+// test.kt:24 box