Bump composer/composer from 1.9.0 to 1.9.1

[dependabot-preview]

Bumps composer/composer from 1.9.0 to 1.9.1.

Release notes

Sourced from composer/composer's releases.

1.9.1

• Fixed various credential handling issues with gitlab and github
• Fixed credentials being present in git remotes in Composer cache and vendor directory when not using SSH keys
• Fixed composer why not listing replacers as a reason something is present
• Fixed various PHP 7.4 compatibility issues
• Fixed root warnings always present in Docker containers, setting COMPOSER_ALLOW_SUPERUSER is not necessary anymore
• Fixed GitHub access tokens leaking into debug-verbosity output
• Fixed several edge case issues detecting GitHub, Bitbucket and GitLab repository types
• Fixed Composer asking if you want to use a composer.json in a parent directory when ran in non-interactive mode
• Fixed classmap autoloading issue finding classes located within a few non-PHP context blocks (?>...<?php)

Changelog

Sourced from composer/composer's changelog.

[1.9.1] 2019-11-01

• Fixed various credential handling issues with gitlab and github
• Fixed credentials being present in git remotes in Composer cache and vendor directory when not using SSH keys
• Fixed composer why not listing replacers as a reason something is present
• Fixed various PHP 7.4 compatibility issues
• Fixed root warnings always present in Docker containers, setting COMPOSER_ALLOW_SUPERUSER is not necessary anymore
• Fixed GitHub access tokens leaking into debug-verbosity output
• Fixed several edge case issues detecting GitHub, Bitbucket and GitLab repository types
• Fixed Composer asking if you want to use a composer.json in a parent directory when ran in non-interactive mode
• Fixed classmap autoloading issue finding classes located within a few non-PHP context blocks (?>...<?php)

Commits

• bb01f21 Release 1.9.1
• 1c012b7 Update dependencies
• 1a797c1 Prepare 1.9.1 changelog
• af86ca1 Output a hint that maybe you are not in the right directory, fixes #8404
• 149250a Remove credentials from git remotes in cache and vendor dirs
• 4e43f84 Avoid overwriting credentials with existing ones from git repos, refs #8293
• 12184aa Fix github auth to try https with pwd also, fixes #8356
• b925d06 Fix gitlab support for basic-auth fallback from ssh URLs
• ae9cc3d Avoid clearing the error output during removeDirectory execution, losing git ...
• 6a335a4 Move test file parsing into try/catch block to avoid phpunit swallowing errors
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #47.