[JS IR] Commit cache header after lowering

Commiting cache header before lowering may
 break caches in case of lowering errors.

^KT-54912 Fixed

js/js.translator/testData/incremental/invalidation/enum/lib1/module.info

@@ -7,6 +7,6 @@ STEP 1:
         U : l1.1.kt -> l1.kt
     modified ir: l1.kt
 STEP 2:
-    modified config: l1.kt
+    added file: l1.kt
 STEP 3:
     updated exports: l1.kt

js/js.translator/testData/incremental/invalidation/enum/main/module.info

@@ -7,7 +7,7 @@ STEP 1:
     dependencies: lib1
 STEP 2:
     dependencies: lib1
-    modified config: m.kt, testEnumEntries.kt, testEnumValues.kt
+    added file: m.kt, testEnumEntries.kt, testEnumValues.kt
 STEP 3:
     modifications:
         U : testEnumEntries.3.kt -> testEnumEntries.kt