Update for 2211-jdk21.1 release (#146)

* Update .project

* Update for 2211.12

* Update .project

* Update for 2211-jdk21.1 release

* Exclude kiwi and tiger custom extensions from manifest

* Exclude spartacussampledata extension

* Remove tiger and kiwi extensions

* Update spartacussampledata to JDK21 versions

* Enable spartacussampledata extension

* fix typo error

* Update localextensions.xml