Update changelog & version (#870)

Merge pull request #839 from scipopt/scip-with-nauty

Update links to new scip build with sassy+nauty

Merge pull request #806 from scipopt/skip_incomplete_test

Skip incomplete test

Merge pull request #761 from scipopt/update-version

Update version

use correct Python versions in actions

release 4.2.0

release v4.1.0

Scip 8 (#553)

* Getting the update for new cons_nonlinear started

* Changed names of most of the consexpr functions, added todos for relevant deletions and open problems in the current implementation.

* fixed addQuadCons, _addNonlinearCons, chgLhs, chgRhs, WIP _addGenNonlinearCons, removed isQuadratic(), added a couple of new expr functions from scip8

* A few fixes for the nonlinear interface

* change recommended scip version and fix sepa warnings (#540)

* added printCons function and added print to test nlrow

* Fixing test_nlrow (in progress)

* removed getQuadraticTerms for NLRows in SCIP8

* Debugging test_nonlinear

* Fixed the rest of test_nonlinear

* fixed test_gastrans solution precision

* add mac test for pyscipopt install without py.test

* SCIP 8.0.0 (#551)

* update github actions and pyscipopt version

* Update version to 4.0.0

* add bison to macos test

* added new requirements for scip8

* move table from install to readme

* update setup.py

Co-authored-by: Ksenia Bestuzheva <[email protected]>
Co-authored-by: Christoph Graczyk <[email protected]>
Co-authored-by: Jurgen Lentz <[email protected]>

remove mac integration test, update changelog, prepare release

increase version to 3.4.0