v4.3.1

RecursiveArrayTools v4.3.1

Diff since v4.3.0

Merged pull requests:

• CI: install Julia in FormatCheck workflow so runic-action can run (#588) (@ChrisRackauckas-Claude)
• Bump julia-actions/setup-julia from 2 to 3 (#590) (@dependabot[bot])
• Add recursivecopyto! with copyto!-style semantics (#591) (@ChrisRackauckas-Claude)
• Apply Runic formatting to mooncake.jl and named_array_partition_tests.jl (#592) (@ChrisRackauckas-Claude)
• Bump downstream OrdinaryDiffEq/MTK compat for RAT 4.x (#593) (@ChrisRackauckas-Claude)
• Fix downstream test sources for OrdinaryDiffEq 7 (#594) (@ChrisRackauckas-Claude)
• Remove enable-beta-ecosystems flag (Julia no longer beta in Dependabot) (#596) (@ChrisRackauckas)
• Fix sum(::AbstractVectorOfArray) over-constraining the element type (#595) (#597) (@ChrisRackauckas-Claude)
• Re-enable downgrade CI (#600) (@ChrisRackauckas-Claude)
• Re-enable downgrade CI with genuine test-at-floor (allow_reresolve: false) (#601) (@ChrisRackauckas-Claude)
• ci: add centralized sublibrary downgrade CI (#602) (@ChrisRackauckas-Claude)
• ci: route CI through SciML/.github reusable workflows (@v1) (#603) (@ChrisRackauckas-Claude)
• ci: centralize Tests.yml (tests.yml@v1 with num-threads: 2) (#604) (@ChrisRackauckas-Claude)
• ci: uniformize onto centralized CI (project-model SublibraryCI + cleanup) (#605) (@ChrisRackauckas-Claude)
• fix: handle ZeroTangent/AbstractZero in RecursiveArrayToolsZygoteExt adjoint (#606) (@ChrisRackauckas-Claude)
• Update Project.toml (#607) (@ChrisRackauckas)

Closed issues:

• Why doesn't recursivecopy! allow to copy a vector into a matrix? (#589)
• sum doesn't work for VectorOfArray{ReverseDiff.TrackedReal{..}, ...} (#595)