v2.16.0

SparseDiffTools v2.16.0

Diff since v2.15.0

Merged pull requests:

• CompatHelper: bump compat for Adapt to 4, (keep existing compat) (#279) (@github-actions[bot])
• Avoid mutation on user x (#280) (@ChrisRackauckas)
• Add PolyesterForwardDiff Support (#281) (@avik-pal)
• Fix master (#282) (@avik-pal)

Closed issues:

• autoback_hesvec fails with SparseMatrixCSC (#180)
• Floating point arithmetic 101 - it doesn't add up! aka Don't touch user input without telling them the rules (#265)