v1.0.0

MathOptInterface v1.0.0

Diff since v0.10.9

Closed issues:

• Update to MutableArithmetics 1.0 (#1727)

Merged pull requests:

• Initial prep for v1.0 release (#1742) (@odow)
• [breaking] remove deprecations (#1743) (@odow)
• Add release notes for v1.0.0 (#1744) (@odow)
• Release v1.0.0 (#1745) (@odow)