Spine v3.64.0

What's Changed

Other changes

• feat(plugin): adoption levels and a one-step uvx install for five apps (MR 1, SSPN-260) by @ssmith-synaptixs in #635
• feat(plugin): file_insights, and keep the loaded graph between MCP calls (SSPN-242, B110) by @ssmith-synaptixs in #636
• feat(plugin): shared MCP server — company login, repository list, per-person audit, container (SSPN-257, SSPN-258) by @ssmith-synaptixs in #637
• chore(release): 3.64.0 (SSPN-265) by @ssmith-synaptixs in #638
• fix(codeql): clear the two notes #635 and #636 added before the 3.64.0 promotion by @ssmith-synaptixs in #639
• chore(release): promote 3.64.0 by @ssmith-synaptixs in #640

Full Changelog: v3.63.1...v3.64.0