KT-14357 Run RedundantCoercionToUnitTransformer before DeadCodeEliminatingMethodTransformer.

Remove empty try-catch blocks in DeadCodeEliminatingMethodTransformer.

compiler/testData/codegen/box/deadCodeElimination/kt14357.kt

@@ -0,0 +1,10 @@
+fun box(): String {
+    if (false) {
+        try {
+            null!!
+        } catch (e: Exception) {
+            throw e
+        }
+    }
+    return "OK"
+}