deps: remove *.pyc files from deps/npm

These seem to have accidentally slipped into the npm source tarball and
cause problems when contributors update their git checkout of node.

PR-URL: nodejs#32387
Refs: nodejs#32368
Refs: npm/cli#1037
Reviewed-By: Beth Griggs <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Matteo Collina <[email protected]>
Reviewed-By: Michaël Zasso <[email protected]>
Reviewed-By: Richard Lau <[email protected]>

Author: bnoordhuis