Change to FindESMF.cmake and other updates

This release of ESMA_cmake has a few various updates:

1. Update to FindESMF.cmake to use ESMF::ESMF as the primary target and make ESMF an alias for ESMF::ESMF if it doesn't exist
2. Updates for building with Clang on macOS
3. Fixes for using f2py with Python 3.12
4. Suppress a remark in Intel Fortran Classic

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From CHANGELOG.md

Fixed

• Edit FindESMF.cmake to use ESMF::ESMF as the primary target and make ESMF an alias for ESMF::ESMF if it doesn't exist
• Updates for building with Clang on macOS
  • Add -Wl,-ld_classic to linker flags for all macOS
  • Add -Wno-implicit-int for Clang on macOS
• Fix for using f2py and Python 3.12

Added

• Add suppression of remark 10488 for Intel Fortran Classic which is a warning about ifort deprecation in late 2024

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What's Changed

• Merge main to develop by @mathomp4 in #369
• WIP: Fixes for f2py + meson with Python 3.12 by @mathomp4 in #372
• Suppress ifort deprecation warning by @mathomp4 in #373
• Update FindESMF.cmake to make ESMF::ESMF main target by @mathomp4 in #354
• GitFlow: Merge develop into main for release by @mathomp4 in #374

Full Changelog: v3.44.0...v3.45.0