Bump minimum version required of core to D9 + `webflo/drupal-finder` to 1.3 +...

Bump minimum version required of core to D9 + webflo/drupal-finder to 1.3 + require PHP 8.1 directly

src/ComposerDeployHandler.php

@@ -7,7 +7,7 @@
 
 namespace Drupal\composer_deploy;
 
-use DrupalFinder\DrupalFinder;
+use DrupalFinder\DrupalFinderComposerRuntime;
 use Webmozart\PathUtil\Path;
 
 /**
@@ -29,7 +29,7 @@ class ComposerDeployHandler {
    */
   protected $drupalFinder;
 
-  public function __construct(DrupalFinder $drupalFinder) {
+  public function __construct(DrupalFinderComposerRuntime $drupalFinder) {
     $this->drupalFinder = $drupalFinder;
 
     $packages = json_decode(file_get_contents($this->drupalFinder->getVendorDir() . '/composer/installed.json'), TRUE);