Release LSP4J 0.21.0 · eclipse-lsp4j/lsp4j

LSP4J 0.21.0 has now been released and been contributed to simrel, tagged and uploaded to maven central.

Changelog entry

Implemented DAP version 1.60.0
LSP4J's implementation of JSON-RPC 2.0 specification has been fixed regarding
de-structure the outermost array wrapper if it's a single array parameter.
- See #553 for detailed discussion.
xbase's @Pure and ToStringBuilder is no longer used by LSP4J
- See #494 for detailed discussion.

Breaking API changes:

LSP4J now requires Java 11 to build and run. This can be observed in the japicmp
report which says class file format version changed from 52.0 to 55.0.
#547.

Prepare for 0.21.0 development by @jonahgraham in #695
Don't annotate SymbolInformation as Deprecated by @jonahgraham in #698
Merge 0.20.1 release into main by @jonahgraham in #701
[#528] remove runtime dependencies to xbase.lib by @cdietrich in #529
GitHub action to run builds by @mickaelistria in #706
Use Java 11 by @mickaelistria in #707
Update contribution guide to match change of Jenkins -> GitHub Actions by @jonahgraham in #710
Update to latest japicmp by @jonahgraham in #709
update to gradle 8.0.2 and xtext-gradle-plugin 4.0.0 by @cdietrich in #711
fix java 11 deprecation by @cdietrich in #712
update to tycho 2.7.5 by @cdietrich in #713
Unwrap single array parameter wrapped by JsonRPC 2.0 by @dhuebner in #714
Update all URLs for new LSP4J GitHub org by @jonahgraham in #715
Add support for startDebugging by @mickaelistria in #704
Bring DAP protocol implemented up to 1.60.0 by @jonahgraham in #716
Add 0.19.1 to main changelog by @jonahgraham in #724
Wrap primitive and array parameter into an array as in JSON-RPC 2.0 by @dhuebner in #718
Fix minor test errors by @jonahgraham in #727
Void return types need to always be null value by @jonahgraham in #729
Prepare repo for 0.21.0 by @jonahgraham in #731

Full Changelog: v0.20.1...v0.21.0