PyPSA/linopy: v0.6.0

What's Changed build(deps): bump the github-actions group with 3 updates by @dependabot[bot] in https://github.com/PyPSA/linopy/pull/519 fix (solvers): Add compatibility shim for xpress.Namespaces by @coroa in https://github.com/PyPSA/linopy/pull/521 Speed up printing by @FBumann in https://github.com/PyPSA/linopy/pull/526 build(deps): bump actions/checkout from 5 to 6 in the github-actions group by @dependabot[bot] in https://github.com/PyPSA/linopy/pull/527 Feature/solver features registry by @FBumann in https://github.com/PyPSA/linopy/pull/528 add linear expression from constant by @RobbieKiwi in https://github.com/PyPSA/linopy/pull/518 Feature/simplify expression by @RobbieKiwi in https://github.com/PyPSA/linopy/pull/530 feat: Add sos constraints by @coroa in https://github.com/PyPSA/linopy/pull/495 Add Xpress 9.8+ API support with backward compatibility by @brunoficoxpress in https://github.com/PyPSA/linopy/pull/542 fix(highs): stop solve on Ctrl-C by @FabianHofmann in https://github.com/PyPSA/linopy/pull/536 fix(solvers): add forgotten xpress getDual fallback by @coroa in https://github.com/PyPSA/linopy/pull/547 Bugfix/fix notebook docs by @RobbieKiwi in https://github.com/PyPSA/linopy/pull/546 fix: correct regex to capture negative objective values when using CBC by @qheuristics in https://github.com/PyPSA/linopy/pull/540 build(deps): bump the github-actions group with 3 updates by @dependabot[bot] in https://github.com/PyPSA/linopy/pull/543 Feature/dummy solve by @RobbieKiwi in https://github.com/PyPSA/linopy/pull/534 Add support for solver cuPDLPx by @mal84emma in https://github.com/PyPSA/linopy/pull/516 New Contributors @brunoficoxpress made their first contribution in https://github.com/PyPSA/linopy/pull/542 @mal84emma made their first contribution in https://github.com/PyPSA/linopy/pull/516 Full Changelog: https://github.com/PyPSA/linopy/compare/v0.5.8...v0.6.0