[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

js/js.translator/testData/lineNumbers/increment.kt

@@ -8,5 +8,5 @@ fun foo(x: Int) {
     println(y)
 }
 
-// LINES(JS):    1 9 2 2 3 3       4 4 5 5 6 6 7 7 8 8
-// LINES(JS_IR): 1   2 2 3 3 3 3   4 4 5 5 6 6 7 7 8 8
+// LINES(JS):      1 9 2 2 3 3       4 4 5 5 6 6 7 7 8 8
+// LINES(JS_IR): 1 1   2 2 3 3 3 3   4 4 5 5 6 6 7 7 8 8