Update file(s) from wp-cli/.github

Update file(s) from wp-cli/.github

Update find command docs (#73)

Merge pull request #72 from wp-cli/fix/wpcs-3.0-issues

Replace empty namespace autoloader with classmap (#69)

This fixes the issue described here: wp-cli/wp-cli#5731

Co-authored-by: Daniel Bachhuber <daniel.bachhuber@automattic.com>

Use `DIRECTORY_SEPARATOR` to fix detection on Windows (#67)

Merge pull request #57 from wp-cli/fix/phpcs

Support WP-CLI 2+

Merge pull request #50 from wp-cli/db-credentials

Permit database credentials to be exported when finding installations

Merge pull request #43 from grantpalin/install-installation

Replace "install" with "installation" where appropriate