Wave v1.16.0

Feature updates and improvements

• Replace volatile with final by @pditommaso in https://github.com/seqeralabs/wave/pull/771
• Improve tower client caching by @pditommaso in https://github.com/seqeralabs/wave/pull/772

Bug fixes

• Fix Conda lockfile rendering in build view by @munishchouhan in https://github.com/seqeralabs/wave/pull/727
• Fix NPE while creating PairingOutboundQueue by @pditommaso in https://github.com/seqeralabs/wave/pull/770

Full changelog: https://github.com/seqeralabs/wave/compare/v1.15.5...v1.16.0