Deleting extension does not delete his config

[shyim]

Describe the bug
Removing extension does not delete config and triggers errors

To Reproduce

brew install shivammathur/extensions/[email protected]
brew uninstall shivammathur/extensions/[email protected]
PHP -v

and you see

PHP Warning:  PHP Startup: Unable to load dynamic library '/opt/homebrew/opt/[email protected]/pcov.so' (tried: /opt/homebrew/opt/[email protected]/pcov.so (dlopen(/opt/homebrew/opt/[email protected]/pcov.so, 0x0009): tried: '/opt/homebrew/opt/[email protected]/pcov.so' (no such file), '/System/Volumes/Preboot/Cryptexes/OS/opt/homebrew/opt/[email protected]/pcov.so' (no such file), '/opt/homebrew/opt/[email protected]/pcov.so' (no such file)), /opt/homebrew/lib/php/pecl/20230831//opt/homebrew/opt/[email protected]/pcov.so.so (dlopen(/opt/homebrew/lib/php/pecl/20230831//opt/homebrew/opt/[email protected]/pcov.so.so, 0x0009): tried: '/opt/homebrew/lib/php/pecl/20230831//opt/homebrew/opt/[email protected]/pcov.so.so' (no such file), '/System/Volumes/Preboot/Cryptexes/OS/opt/homebrew/lib/php/pecl/20230831//opt/homebrew/opt/[email protected]/pcov.so.so' (no such file), '/opt/homebrew/lib/php/pecl/20230831//opt/homebrew/opt/[email protected]/pcov.so.so' (no such file))) in Unknown on line 0

Warning: PHP Startup: Unable to load dynamic library '/opt/homebrew/opt/[email protected]/pcov.so' (tried: /opt/homebrew/opt/[email protected]/pcov.so (dlopen(/opt/homebrew/opt/[email protected]/pcov.so, 0x0009): tried: '/opt/homebrew/opt/[email protected]/pcov.so' (no such file), '/System/Volumes/Preboot/Cryptexes/OS/opt/homebrew/opt/[email protected]/pcov.so' (no such file), '/opt/homebrew/opt/[email protected]/pcov.so' (no such file)), /opt/homebrew/lib/php/pecl/20230831//opt/homebrew/opt/[email protected]/pcov.so.so (dlopen(/opt/homebrew/lib/php/pecl/20230831//opt/homebrew/opt/[email protected]/pcov.so.so, 0x0009): tried: '/opt/homebrew/lib/php/pecl/20230831//opt/homebrew/opt/[email protected]/pcov.so.so' (no such file), '/System/Volumes/Preboot/Cryptexes/OS/opt/homebrew/lib/php/pecl/20230831//opt/homebrew/opt/[email protected]/pcov.so.so' (no such file), '/opt/homebrew/lib/php/pecl/20230831//opt/homebrew/opt/[email protected]/pcov.so.so' (no such file))) in Unknown on line 0

Expected behavior

Screenshots/Logs

Additional context

Are you willing to submit a PR?