0.26.23.Final

Release of 0.26.23.Final:

Now using the 0.26.22 release of rsp-server.
See rsp-server CHANGELOG at https://github.com/redhat-developer/rsp-server/releases/tag/v0_26_22

• Flaky test
• Fixes #641 - Respect new rsp-ui settings to override flags in rsp-server
• Update docs for rsp-server enhancement
• Update docs
• Update docs
• Fix release script newline escaping in GitHub release body
• Upversion to 0.26.23 - Development Begins