Merge branch 'hotfix/#6781-add-missing-hash-algorithm-constants-for-salted-derivation-key'

Close #6781
Bug in PriorityList
Merge branch 'hotfix/#7008-revert-#6989-self-reference-in-non-static-context'

Close #7008
Merge branch 'hotfix/#7008-revert-#6989-self-reference-in-non-static-context' into develop

Close #7008
Forward port #7008
PHPCS fixes for Zend\Paginator
Merge branch 'cs/#6993-zend-paginator-psr2-compliance'

Close #6993
Merge branch 'cs/#6993-zend-paginator-psr2-compliance' into develop

Close #6993
Forward port #6993
PHPCS fixes for Zend\ProgressBar
Merge branch 'cs/#6994-zend-progressbar-psr2-compliance'

Close #6994
Merge branch 'cs/#6994-zend-progressbar-psr2-compliance' into develop

Close #6994
PHPCS fixes for Zend\Permissions
Merge branch 'cs/#6996-zend-permissions-psr2-compliance'

Close #6996
Merge branch 'cs/#6996-zend-permissions-psr2-compliance' into develop

Close #6996
Forward port #6996
PHPCS fixes for Zend\Soap
Merge branch 'cs/#6997-zend-soap-psr2-compliance'

Close #6997
Merge branch 'cs/#6997-zend-soap-psr2-compliance' into develop

Close #6997
Forward port #6997
PHPCS fixes for Zend\Mime
Merge branch 'cs/#6998-zend-mime-psr2-compliance'

Close #6998
Merge branch 'cs/#6998-zend-mime-psr2-compliance' into develop

Close #6998
Forward port #6998
PHPCS fixes for Zend\Loader