Update spaze/phpstan-disallowed-calls requirement from 2.5.0 to 2.8.0

Updates the requirements on spaze/phpstan-disallowed-calls to permit the latest version.

---
updated-dependencies:
- dependency-name: spaze/phpstan-disallowed-calls
  dependency-type: direct:development
...

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

composer.json

@@ -29,7 +29,7 @@
         "nette/tester": "2.4.3",
         "phpstan/phpstan-phpunit": "1.1.1",
         "phpstan/phpstan-strict-rules": "1.4.4",
-        "spaze/phpstan-disallowed-calls": "2.5.0",
+        "spaze/phpstan-disallowed-calls": "2.8.0",
         "shipmonk/phpstan-rules": "1.2.0",
         "phpunit/phpunit": "^8.5.21 || ^9.5.10"
     },