build: do not depend on cp in PATH

Use gyp’s own copying mechanism instead. It’s not really clear which UNIX utils exactly are needed to build on Windows, but this is an easier fix (at least for me) than figuring out how to get `cp` into the `PATH` in all cases, and judging from the issue I’m not the only one who ran into this. Fixes: #20272 PR-URL: #20296 Reviewed-By: Tobias Nießen <tniessen@tnie.de> Reviewed-By: Richard Lau <riclau@uk.ibm.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com> Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>

Author: addaleax

node.gyp

@@ -680,13 +680,13 @@
  'toolsets': ['host'],
  'conditions': [
  [ 'v8_enable_inspector==1', {
- 'actions': [
+ 'copies': [
  {
- 'action_name': 'v8_inspector_copy_protocol_to_intermediate_folder',
- 'inputs': [ 'deps/v8/src/inspector/js_protocol.pdl' ],
-  'outputs': [ '<(SHARED_INTERMEDIATE_DIR)/js_protocol.pdl' ],
-  'action': [ 'cp', '<@(_inputs)', '<(SHARED_INTERMEDIATE_DIR)' ],
-  },
+ 'destination': '<(SHARED_INTERMEDIATE_DIR)',
+ 'files': ['deps/v8/src/inspector/js_protocol.pdl']
+ }
+ ],
+ 'actions': [
  {
  'action_name': 'v8_inspector_convert_protocol_to_json',
  'inputs': [