deps: update npm to 6.12.0

Update npm to 6.12.0

Now `npm ci` runs prepare scripts for git dependencies, and respects the
`--no-optional` argument.  Warnings for `engine` mismatches are printed
again.  Various other fixes and cleanups.

PR-URL: https://github.com/nodejs/node/pull/29885
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Beth Griggs <Bethany.Griggs@uk.ibm.com>
Reviewed-By: Christian Clauss <cclauss@me.com>

8 files changed, 8 insertions, 8 deletions

diff --git a/deps/npm/man/man5/npm-folders.5 b/deps/npm/man/man5/npm-folders.5
index d2dd3ce2b4..2da094fcc6 100644
--- a/deps/npm/man/man5/npm-folders.5
+++ b/deps/npm/man/man5/npm-folders.5
@@ -1,4 +1,4 @@
-.TH "NPM\-FOLDERS" "5" "September 2019" "" ""
+.TH "NPM\-FOLDERS" "5" "October 2019" "" ""
 .SH "NAME"
 \fBnpm-folders\fR \- Folder Structures Used by npm
 .SH DESCRIPTION
diff --git a/deps/npm/man/man5/npm-global.5 b/deps/npm/man/man5/npm-global.5
index d2dd3ce2b4..2da094fcc6 100644
--- a/deps/npm/man/man5/npm-global.5
+++ b/deps/npm/man/man5/npm-global.5
@@ -1,4 +1,4 @@
-.TH "NPM\-FOLDERS" "5" "September 2019" "" ""
+.TH "NPM\-FOLDERS" "5" "October 2019" "" ""
 .SH "NAME"
 \fBnpm-folders\fR \- Folder Structures Used by npm
 .SH DESCRIPTION
diff --git a/deps/npm/man/man5/npm-json.5 b/deps/npm/man/man5/npm-json.5
index 3e3ec76bf6..0f454b9477 100644
--- a/deps/npm/man/man5/npm-json.5
+++ b/deps/npm/man/man5/npm-json.5
@@ -1,4 +1,4 @@
-.TH "PACKAGE\.JSON" "5" "September 2019" "" ""
+.TH "PACKAGE\.JSON" "5" "October 2019" "" ""
 .SH "NAME"
 \fBpackage.json\fR \- Specifics of npm's package\.json handling
 .SH DESCRIPTION
diff --git a/deps/npm/man/man5/npm-package-locks.5 b/deps/npm/man/man5/npm-package-locks.5
index 364641e2b8..5540b67ca3 100644
--- a/deps/npm/man/man5/npm-package-locks.5
+++ b/deps/npm/man/man5/npm-package-locks.5
@@ -1,4 +1,4 @@
-.TH "NPM\-PACKAGE\-LOCKS" "5" "September 2019" "" ""
+.TH "NPM\-PACKAGE\-LOCKS" "5" "October 2019" "" ""
 .SH "NAME"
 \fBnpm-package-locks\fR \- An explanation of npm lockfiles
 .SH DESCRIPTION
diff --git a/deps/npm/man/man5/npm-shrinkwrap.json.5 b/deps/npm/man/man5/npm-shrinkwrap.json.5
index 56e03cb342..5f8c7434bc 100644
--- a/deps/npm/man/man5/npm-shrinkwrap.json.5
+++ b/deps/npm/man/man5/npm-shrinkwrap.json.5
@@ -1,4 +1,4 @@
-.TH "NPM\-SHRINKWRAP\.JSON" "5" "September 2019" "" ""
+.TH "NPM\-SHRINKWRAP\.JSON" "5" "October 2019" "" ""
 .SH "NAME"
 \fBnpm-shrinkwrap.json\fR \- A publishable lockfile
 .SH DESCRIPTION
diff --git a/deps/npm/man/man5/npmrc.5 b/deps/npm/man/man5/npmrc.5
index 1a64713d30..b995ecbd4e 100644
--- a/deps/npm/man/man5/npmrc.5
+++ b/deps/npm/man/man5/npmrc.5
@@ -1,4 +1,4 @@
-.TH "NPMRC" "5" "September 2019" "" ""
+.TH "NPMRC" "5" "October 2019" "" ""
 .SH "NAME"
 \fBnpmrc\fR \- The npm config files
 .SH DESCRIPTION
diff --git a/deps/npm/man/man5/package-lock.json.5 b/deps/npm/man/man5/package-lock.json.5
index 85cfc15c90..d46f66576c 100644
--- a/deps/npm/man/man5/package-lock.json.5
+++ b/deps/npm/man/man5/package-lock.json.5
@@ -1,4 +1,4 @@
-.TH "PACKAGE\-LOCK\.JSON" "5" "September 2019" "" ""
+.TH "PACKAGE\-LOCK\.JSON" "5" "October 2019" "" ""
 .SH "NAME"
 \fBpackage-lock.json\fR \- A manifestation of the manifest
 .SH DESCRIPTION
diff --git a/deps/npm/man/man5/package.json.5 b/deps/npm/man/man5/package.json.5
index 3e3ec76bf6..0f454b9477 100644
--- a/deps/npm/man/man5/package.json.5
+++ b/deps/npm/man/man5/package.json.5
@@ -1,4 +1,4 @@
-.TH "PACKAGE\.JSON" "5" "September 2019" "" ""
+.TH "PACKAGE\.JSON" "5" "October 2019" "" ""
 .SH "NAME"
 \fBpackage.json\fR \- Specifics of npm's package\.json handling
 .SH DESCRIPTION