Add composer.lock

I generate composer.lock using php 8.1, and I have verified that the
composer.lock is compatible with php 8.1, 8.2, 8.3, 8.4.

Author: wrvsrx

.gitignore

@@ -7,8 +7,7 @@ config/.htaccess
 Specific/INSTALL_DISABLED
 
 # Composer stuff
-composer.lock
-vendor
+/vendor
 
 # Build
 /build