Adds a GitLens features section to help avoid GitLens+ feeling like a gate

With Node 16, `Intl.DateTimeFormatOptions` seems to no longer honor the `dayPeriod` option and always return the "long" version, so fallback to use the `timeStyle` option if needed

Adds teams plan

This reverts commit 2db3ae4378.

Refs: #1911

Honors `git.repositoryScanMaxDepth` if not overridden

In V8 ints less than 2^30 (on 32bit systems) have optimized storage

Refs: #1869

Avoids newer git flag on older git versions
Refs: #1832