tket2: v0.2.0

Bug Fixes

• [breaking] quantum extension name wrong way round (#582)

New Features

• Extend Command::optype lifetime (#562)
• [breaking] Update rust hugr dependency to 0.12.0, and python hugr to 0.8.0 (#568)
• [breaking] remove Tk2Op::AngleAdd (#567)
• [breaking] angle type no longer parametric. (#577)
• [breaking] HSeries ops (#573)
• [breaking] replace f64 with angle type for tk2 ops (#578)
• more angle ops (construct, deconstruct, radians, equality) (#581)