Update to allow-reinstalls v0.1.0 for support for PHP 8.4. Tested with WordPress 6.8

Changes
v0.1.0 includes changes in v0.0.5
| Change | Reference |
|---|---|
| Changed: Update .gitignore. | bobbingwide/allow-reinstalls#2 |
| Changed: Update PHPUnit tests for PHPUnit 10 & 11 | bobbingwide/allow-reinstalls#2 |
Tested
- Tested: With WordPress 6.8 and WordPress Multisite
- Tested: With PHP 8.3 and PHP 8.4
- Tested: With PHPUnit 9, 10, & 11
