UK T4 Implement open source linear solver

Investigate additonally these solvers:

• Expand the Pyomo code to P2X
• Pyomo
  • HIGHS
  • CBC
  • SCIP
• https://github.com/PyPSA/linopy
• OR-tools
  • (SCIP)
  • GLOP
  • CP-SAT
  • (GLPK)
  • CLP
• Include in the study from Rujie