Upgrade to oik-bwtrace v3.4.7 for a security fix in a shared library file used by oik.

Changes
| Change | Reference |
|---|---|
| Changed: Security fix | bobbingwide/oik#227 |
| Changed: Update tags in readme |
Tested
- Tested: With WordPress 6.6-RC2 and WordPress Multisite
- Tested: With PHPUnit 9.6
- Tested: With PHP 8.3
Required version:
Compatible up to:
