Version 0.52.0

What's Changed

• build(deps): bump url-parse from 1.5.8 to 1.5.9 in /javascript by @dependabot in #275
• Javascript: Update Templates to conditionally set headers only if defined by @svix-frank in #277
• Libs: Add GetOrCreate function for Application API by @svix-stephanie in #262
• server: upgrade axum/remove deprecrated calls by @jaymell in #283
• server: PATCH Endpoint Headers by @jaymell in #278
• Launch dependencies before server unit tests by @svix-daniel in #286
• Application endpoint cache by @svix-daniel in #282
• Update OpenAPI spec to add msg_id to attempt output. by @tasn in #287
• Bump version & update changelog by @svix-frank in #289

Full Changelog: v0.51.0...v0.52.0