Update PhpExtensionsAreDisabled.php

Misspelling

Author: MoogyG

src/Checks/PhpExtensionsAreDisabled.php

@@ -45,7 +45,7 @@ public function check(array $config): bool
      */
     public function message(array $config): string
     {
-        return trans('self-dianosis::checks.php_extensions_are_disabled.message', [
+        return trans('self-diagnosis::checks.php_extensions_are_disabled.message', [
             'extensions' => $this->extensions->implode(PHP_EOL),
         ]);
     }