1.5.4: Fix exception for NullSite in backend context (#23)

Co-authored-by: Remo Häusler <remo.haeusler@intersim.ch>

1.5.3

[TASK] Set version to 1.5.3

1.5.2

[TASK] Set version to 1.5.2

[BUGFIX] Fix TCA check items

1.5.1

Set version to 1.5.1

[FEATURE] Multiple redirect uri's and fixes a regression bug

1.5.0

[TASK] Raise version number

[FEATURE] Always process authorization header

1.4.0

[TASK] Increase version number

Allow key-files outside of project directory

1.3.0

[TASK] Allow key files outside of project directory

Compatibility with TYPO3 v11

Compatibility with TYPO3 v11 (#7)

* Prepare for compatibility with v11

* Allow composer plugins

* Update php cs fixer

* Fix compatibility

1.1.1

[BUGFIX] Fix emconf

Resolve Issue #3

Feature/3 (#5)

* [TASK] Add some composer scripts

* [CLEANUP] Apply php-cs-fixer

* [FEATURE] Add requireCodeChallengeForPublicClients option

* [BUGFIX] Remove invalid replace in composer

* [TASK] Upgrade phpstan

* [TASK] Set max process for phpstan

* Use older docker image for tests

* [TASK] Remove ignored error in phpstan config

* [TASK] Use typo3gmbh image v4.0

* [TASK] Mark test as incomplete