deps: upgrade npm to 6.10.0
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
tests and/or benchmarks are included -
documentation is changed or added -
commit message follows commit guidelines
Where this should land
- Node 12
- Node 10
- Node 8
Notable changes
- Faster npm install (fewer lstat calls)
- No longer possible to publish a
.git
folder in the root of a module - Respect git's
tagsign
config onnpm version
-created tags if set - Fully address (fstream security advisory](https://www.npmjs.com/advisories/886) everywhere