[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/catch.kt

@@ -19,5 +19,5 @@ fun bar() {
     }
 }
 
-// LINES(JS):    1 11 3 3 5 5 6 6 8 8 9 9 2 2 * 13 20 15 15 18 18
-// LINES(JS_IR): 1    3 3 *   6 6 *   9 9 *     13    15 15 18 18
+// LINES(JS):      1 11 3 3 5 5 6 6 8 8 9 9 2 2 * 13    20 15 15    18 18
+// LINES(JS_IR): 1 1    3 3 5 * 6 6 * 8 9 9     * 13 13    15 15 17 18 18