Issue Description: <{}This is the problem you are trying to solve. Please use instructions of how to recreate the issue and screenshots to help>{}

• Mention OSGi support drop in release notes
• Remove OSGi references in docs

Acceptance Criteria: <Use this section to define the definition of done for this issue>

• Users can understand that Drools 8 no longer support OSGi out-of-the-box

Out of Scope: <Here you need to fill in what is out of scope for this issue and then create new issues if necessary in the backlog for the work>

N/A

Additional Information: <Add any additional information here that may be helpful to people reading the ticket>

N/A