v0.4.40-nightly

What's Changed

Dependency Updates

• Bump vergen from 5.1.9 to 5.1.12 (#961) by @dependabot[bot]

Documentation

• fix doc typo (#973) by @ariesdevil
• docs: update performance to datafuse-v0.4.40-nightly (#971) by @bohutang

Features

• [function] siphash64 (#975) by @PsiACE

Improvement

• [kernels] improve group by (#963) by @sundy-li

Performance Improvement

• ISSUE-822: add allocators and set fuse-query default malloc to snmalloc (#972) by @bohutang