Swagger Editor 3.6.4 Released!

Interface changes: none.

Changelog:

• bugfix: modal height CSS bug (via #1835)
• housekeeping(compat): move obsolete UI plugins to Editor (via #1840)
• housekeeping: remove Q&A section from feature template (via #1825)
• housekeeping: use bundlesize to enforce artifact limits (via #1822)