Update orchestra/testbench requirement from ^7.23|^8.1.1 to ^8.22.3

---
updated-dependencies:
- dependency-name: orchestra/testbench
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

composer.json

@@ -39,7 +39,7 @@
     },
     "require-dev": {
         "mockery/mockery": "^1.5",
-        "orchestra/testbench": "^7.23|^8.1.1",
+        "orchestra/testbench": "^8.22.3",
         "phpunit/phpunit": "^9.5.25"
     },
     "config": {