v1.10.0

Features

• lm: add opt-in pivoted QR solves (bddb3f3)
• skills: add perf investigation skill (d11d7e9)

Bug Fixes

• lbfgsb: enforce line-search box constraints (47d4c52), fixes #90

Performance Improvements

• cobyla: specialize small LPs against PRIMA (525e1f4)
• cobyla: optimize kernels and parameter reuse (30ad464)
• cobyla: reuse driver workspaces (01e09eb)