fixup! chore: avoid phpunit/paratest incompat in CI

Author: delatrie

.github/workflows/build.yml

@@ -37,7 +37,7 @@ jobs:
           # Paratest 7.4.6, which fixes the incompatibility, requires PHP 8.2
           - php-version: "8.1"
             phpunit-version: "10"
-            update-constraints: "--with=phpunit/phpunit:<10.5.32"
+            update-constraints: "'--with=phpunit/phpunit:<10.5.32'"
         exclude:
           # PHPUnit ^11 requires PHP 8.2
           - phpunit-version: "11"