Merge "Update jetbrains/phpstorm-stubs"

diff --cc composer.json
index bf9d1eb,1a07c1e..dbc59a2
--- 1/composer.json
--- 2/composer.json
+++ b/composer.json
@@@ -56,12 -56,12 +56,12 @@@
        },
        "require-dev": {
                "cache/integration-tests": "0.16.0",
 -              "composer/spdx-licenses": "1.3.0",
 +              "composer/spdx-licenses": "1.4.0",
                "hamcrest/hamcrest-php": "^2.0",
                "jakub-onderka/php-parallel-lint": "0.9.2",
-               "jetbrains/phpstorm-stubs": "dev-master#1b9906084d6635456fcf3f3a01f0d7d5b99a578a",
+               "jetbrains/phpstorm-stubs": "dev-master#38ff1a581b297f7901e961b8c923862ea80c3b96",
                "justinrainbow/json-schema": "~5.2",
 -              "mediawiki/mediawiki-codesniffer": "20.0.0",
 +              "mediawiki/mediawiki-codesniffer": "21.0.0",
                "monolog/monolog": "~1.22.1",
                "nikic/php-parser": "3.1.3",
                "seld/jsonlint": "1.7.1",