build: restore js2c direct dependency on config.gypi

PR-URL: #23355
Fixes: #23352
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>

node.gyp

@@ -629,6 +629,7 @@
           'process_outputs_as_sources': 1,
           'inputs': [
             '<@(library_files)',
+            'config.gypi',
             'tools/check_macros.py'
           ],
           'outputs': [
@@ -648,7 +649,7 @@
           'action': [
             'python', 'tools/js2c.py',
             '<@(_outputs)',
-            '<@(_inputs)', 'config.gypi',
+            '<@(_inputs)',
           ],
         },
       ],