From packagist.org I got the following email:
Subject: mediawiki/mediawiki-codesniffer failed to update, invalid composer.json data
The mediawiki/mediawiki-codesniffer package of which you are a maintainer has
failed to update due to invalid data contained in your composer.json.
Please address this as soon as possible since the package stopped updating.
It is recommended that you use composer validate to check for errors when you
change your composer.json.
Below is the full update log which should highlight errors as
"Skipped branch ...":
[Composer\Repository\InvalidRepositoryException]: Some branches contained invalid data and were discarded, it is advised to review the log and fix any issues present in branches
Reading composer.json of mediawiki/mediawiki-codesniffer (v15.0.0)
Importing tag v15.0.0 (15.0.0.0)
Reading composer.json of mediawiki/mediawiki-codesniffer (v14.1.0)
Importing tag v14.1.0 (14.1.0.0)
Reading composer.json of mediawiki/mediawiki-codesniffer (v14.0.0)
Importing tag v14.0.0 (14.0.0.0)
Reading composer.json of mediawiki/mediawiki-codesniffer (v13.0.0)
Importing tag v13.0.0 (13.0.0.0)
Reading composer.json of mediawiki/mediawiki-codesniffer (v0.12.0)
Importing tag v0.12.0 (0.12.0.0)
Reading composer.json of mediawiki/mediawiki-codesniffer (v0.11.1)
Importing tag v0.11.1 (0.11.1.0)
Reading composer.json of mediawiki/mediawiki-codesniffer (v0.11.0)
Importing tag v0.11.0 (0.11.0.0)
Reading composer.json of mediawiki/mediawiki-codesniffer (v0.10.1)
Importing tag v0.10.1 (0.10.1.0)
Reading composer.json of mediawiki/mediawiki-codesniffer (v0.10.0)
Importing tag v0.10.0 (0.10.0.0)
Reading composer.json of mediawiki/mediawiki-codesniffer (v0.9.0)
Importing tag v0.9.0 (0.9.0.0)
Reading composer.json of mediawiki/mediawiki-codesniffer (v0.8.1)
Importing tag v0.8.1 (0.8.1.0)
Reading composer.json of mediawiki/mediawiki-codesniffer (v0.8.0)
Importing tag v0.8.0 (0.8.0.0)
Reading composer.json of mediawiki/mediawiki-codesniffer (v0.8.0-alpha.1)
Importing tag v0.8.0-alpha.1 (0.8.0.0-alpha1)
Reading composer.json of mediawiki/mediawiki-codesniffer (v0.7.2)
Importing tag v0.7.2 (0.7.2.0)
Reading composer.json of mediawiki/mediawiki-codesniffer (v0.7.1)
Importing tag v0.7.1 (0.7.1.0)
Reading composer.json of mediawiki/mediawiki-codesniffer (v0.7.0)
Importing tag v0.7.0 (0.7.0.0)
Reading composer.json of mediawiki/mediawiki-codesniffer (v0.6.0)
Importing tag v0.6.0 (0.6.0.0)
Reading composer.json of mediawiki/mediawiki-codesniffer (v0.5.1)
Importing tag v0.5.1 (0.5.1.0)
Reading composer.json of mediawiki/mediawiki-codesniffer (v0.5.0)
Importing tag v0.5.0 (0.5.0.0)
Reading composer.json of mediawiki/mediawiki-codesniffer (v0.4.0)
Importing tag v0.4.0 (0.4.0.0)
Reading composer.json of mediawiki/mediawiki-codesniffer (v0.3.0)
Importing tag v0.3.0 (0.3.0.0)
Reading composer.json of mediawiki/mediawiki-codesniffer (v0.2.0)
Importing tag v0.2.0 (0.2.0.0)
Reading composer.json of mediawiki/mediawiki-codesniffer (0.1.0)
Importing tag 0.1.0 (0.1.0.0)
Reading composer.json of mediawiki/mediawiki-codesniffer (master)
Importing branch master (dev-master)
Skipped branch master, Invalid package information:
License "GPL-2.0+" is a deprecated SPDX license identifier, use "GPL-2.0-or-later" instead
Reading composer.json of mediawiki/mediawiki-codesniffer (0.8.x)
Importing branch 0.8.x (0.8.x-dev)