Add preliminary support for ifx

This release of ESMA_cmake add preliminary support for ifx (thanks @dkokron).

Note that these changes have not been tested with GEOS as some of GEOS' required libraries still do not support ifx as a Fortran compiler. But, this is a first step to allow testing.

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From CHANGELOG.md

Changed

• Updated CI to Baselibs 7.7

Added

• Added IntelLLVM_Fortran.cmake file
  • At the moment a copy of Intel_Fortran.cmake with -fp-model source and -fp-model consistent blanked due to changes with ifx

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What's Changed

• Updates for ifx support by @mathomp4 in #300
• Gitflow: Merge develop into main for release by @mathomp4 in #301

Full Changelog: v3.22.0...v3.23.0