* Update version to 7.5.0-SNAPSHOT

Ref: https://github.com/Activiti/Activiti/issues/4048

* Reuse action that calculates next version based on the current pom

* Use shared GitHub Actions

* fix pre-commit

* cencel previous runs

* Upgrade to Spring Boot 2.3

* add missing joda library dep

* replaced removed ConditionalOnEnabledEndpoint with ConditionalOnAvailableEndpoint

* cleanup test dependencies and updated provided

* Fixed license header to 2020 #3154

* document import in README rather than duplicating header content

* fixed license location

* added license plugin usage in README:

* sync org with core developers in pom

* fixed exclude on class from Quartz

* #3129

reduce number of group ids to a single one: org.activiti

* fromatting

* add jupiter

* removed unnneeded annotations on Junit 3 tests

* revert activiti-core to junit 4

* revert activiti-spring to junit 4

* use assertj for assertions (#3213)
* remove fail for assert exception
* remove assertTrue
* use import static on collections
* use map import static
* replace assertEquals with assertThat
* disable logging
* fix codacy
* removed hamcrest assertions
* restored jpa tests

* AAE-1243 Add version check before starting a process

* AAE-1243 Add manifest file to conformance modules

* AAE-1243 Add manifest file to conformance modules