Update dev dependencies

Author: gmazzap

composer.json

@@ -36,8 +36,8 @@
         "automattic/phpcs-neutron-standard": "^v1.7.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "~6.5.0 || ~9.5.0",
-        "vimeo/psalm": "@stable"
+        "phpunit/phpunit": "^9.6.11",
+        "vimeo/psalm": "^5.15.0"
     },
     "autoload-dev": {
         "psr-4": {
@@ -54,13 +54,11 @@
     },
     "scripts" : {
         "cs": "@php ./vendor/squizlabs/php_codesniffer/bin/phpcs",
-        "phpcompat": "@php ./vendor/squizlabs/php_codesniffer/bin/phpcs -p . --standard=PHPCompatibility --ignore=*/vendor/*,*tests/fixtures/* --extensions=php --basepath=./ --runtime-set testVersion 7.0-",
         "tests": "@php ./vendor/phpunit/phpunit/phpunit",
         "tests:no-cov": "@php ./vendor/phpunit/phpunit/phpunit --no-coverage",
-        "psalm": "@php ./vendor/vimeo/psalm/psalm --no-cache",
+        "psalm": "@php ./vendor/vimeo/psalm/psalm --no-suggestions --report-show-info=false --find-unused-psalm-suppress --no-diff --no-cache --no-file-cache --output-format=compact",
         "qa": [
             "@cs",
-            "@phpcompat",
             "@tests:no-cov",
             "@psalm"
         ]