Update pre-commit to 2.16.0

[pyup-bot]

This PR updates pre-commit from 2.15.0 to 2.16.0.

Changelog

2.16.0

===================

Features
- add warning for regexes containing `[\/]` or `[/\\]`.
 - 2053 PR by radek-sprta.
 - 2043 issue by asottile.
- move hook template back to `bash` resolving shebang-portability issues.
 - 2065 PR by asottile.
- add support for `fail_fast` at the individual hook level.
 - 2097 PR by colens3.
 - 1143 issue by potiuk.
- allow passthrough of `GIT_CONFIG_KEY_*`, `GIT_CONFIG_VALUE_*`, and
`GIT_CONFIG_COUNT`.
 - 2136 PR by emzeat.

Fixes
- fix pre-commit autoupdate for `core.useBuiltinFSMonitor=true` on windows.
 - 2047 PR by asottile.
 - 2046 issue by lcnittl.
- fix temporary file stashing with for `submodule.recurse=1`.
 - 2071 PR by asottile.
 - 2063 issue by a666.
- ban broken importlib-resources versions.
 - 2098 PR by asottile.
- replace `exit(...)` with `raise SystemExit(...)` for portability.
 - 2103 PR by asottile.
 - 2104 PR by asottile.

Links

• PyPI: https://pypi.org/project/pre-commit
• Changelog: https://pyup.io/changelogs/pre-commit/
• Repo: https://github.com/pre-commit/pre-commit