v0.40.0

What's Changed

• URL by @cqc-alec in #110
• Update README. by @cqc-alec in #111
• update copyright by @cqc-melf in #112
• remove docs build from release workflow by @cqc-melf in #113
• update pytket version by @cqc-melf in #114
• update pytket version to 2.x by @cqc-melf in #115
• Melf/ruff 2025 05 by @cqc-melf in #116
• change ruff to python version 10 by @cqc-melf in #117
• Support Python 3.13 by @cqc-alec in #119
• Update version and changelog for 0.40.0 release. by @cqc-alec in #120

Full Changelog: v0.39.0...v0.40.0