Update veewee/xml requirement from ^2.2 to ^2.2 || ^3.0

Updates the requirements on [veewee/xml](https://github.com/veewee/xml) to permit the latest version.
- [Release notes](https://github.com/veewee/xml/releases)
- [Commits](veewee/xml@2.2.0...3.1.0)

---
updated-dependencies:
- dependency-name: veewee/xml
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

composer.json

@@ -21,6 +21,6 @@
         "php-soap/engine": "^1.3 || ^2.0",
         "php-soap/xml": "^1.4",
         "php-vcr/php-vcr": "^1.6.0",
-        "veewee/xml": "^2.2"
+        "veewee/xml": "^2.2 || ^3.0"
     }
 }