v1.2.15-nightly

What's Changed

Exciting New Features ✨

• feat: make system.caches/backtrace/metrics distributed and with node column by @bohutang in #12035

Thoughtful Bug Fix 🔧

• fix(query): Fix json pushdown by @b41sh in #12045

Build/Testing/CI Infra Changes 🔌

• ci: fix sha for building cloud image by @everpcpc in #12039

Documentation 📔

• docs: Mindsdb+deepnote by @soyeric128 in #12038

Others 📒

• chore: refactor copy removing unused codes by @bohutang in #12031
• chore(query): read all node backtrace table info for cluster mode by @zhang2014 in #12033
• chore: fix upload failure by @JackTan25 in #12030
• chore: change openai metrics from gauge to counter by @bohutang in #12042
• chore: COPY unify by @bohutang in #12032

Full Changelog: v1.2.14-nightly...v1.2.15-nightly