v1.2.621-nightly

What's Changed

Exciting New Features ✨

• feat: add endpoint /v1/session/logout and record client session ID in meta. by @youngsofun in #16281
• feat(query): ST_GEOGRAPHYFROMEWKT by @forsaken628 in #16302
• feat: support temporary table by @SkyFan2002 in #16250

Thoughtful Bug Fix 🔧

• fix(query): fix child_has_window by @sundy-li in #16301

Code Refactor 🎉

• refactor: change value of meta-service key DatabaseNameIdent from DatabaseId to Id<DatabaseId> by @drmingdrmer in #16299
• refactor: adopt get_pb() for get_background_task by @drmingdrmer in #16308
• refactor: Reduce parallelism when vacuuming dropped tables by @dantengsky in #16312
• refactor(query): add setting external_server_request_retry_times by @sundy-li in #16307

Others 📒

• chore: simplify create_data_mask by @drmingdrmer in #16309

Full Changelog: v1.2.620-nightly...v1.2.621-nightly