Resolve "Use pkg-config to find muparse"

What does this MR do?

Removes Findmuparser and uses pkg-config.

Can this MR be accepted?

• I've read contribution guide
• Implemented
• [ ] Added/Updated tests
• Added/Updated documentation
• Pipelines passing

• Delete branch option set
• Fast-forwaded git merge is possible
• Added entry to CHANGELOG.md

Related issues

Closes #62 (closed)

changed milestone to %ES1 - First integrated software release

added Language:CMake Upstream:MuParser labels

added 1 commit

• 726a94f2 - Find muparser with pkg-config

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added 1 commit

• 246737c4 - Pass compile static definitions to muparser

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added 1 commit

• 43c7f3ca - Fix typo on argument

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added 1 commit

• 528021d6 - Add flag for build shared libs

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changed the description

assigned to @santiago.ospina

requested review from @santiago.ospina

Fix seems to work in all three systems https://github.com/dune-copasi/dune-copasi/actions/runs/551646487

marked this merge request as ready

merged