chore: bump minimum versions of php-soap dependencies

Bump to versions that include php-standard-library/php-standard-library
support so that lowest dependency resolution passes CI.

Author: veewee

composer.json

@@ -15,11 +15,11 @@
         "php": "~8.3.0 || ~8.4.0 || ~8.5.0",
         "php-standard-library/php-standard-library": "^3.0 || ^4.0 || ^5.0 || ^6.0",
         "laminas/laminas-code": "^4.17.0",
-        "php-soap/cached-engine": "~0.3",
-        "php-soap/engine": "^2.14.0",
-        "php-soap/encoding": "~0.15",
+        "php-soap/cached-engine": "~0.6",
+        "php-soap/engine": "^2.19.0",
+        "php-soap/encoding": "~0.28",
         "php-soap/psr18-transport": "^1.7",
-        "php-soap/wsdl-reader": "~0.21",
+        "php-soap/wsdl-reader": "~0.31",
         "psr/event-dispatcher": "^1.0",
         "psr/log": "^1.0 || ^2.0 || ^3.0",
         "symfony/console": "~5.4 || ~6.0 || ~7.0 || ~8.0",