Update NCL easyblock for intel

[Louwrensth]

Update the NCL easyblock to the situation that intel/2023b toolchain keeps the libdir for ifort compiler in intel-compilers.

This change makes NCL-6.6.2-intel-2023b.eb work, see

• easybuilders/easybuild-easyconfigs/pull/21176

[boegel]

@Louwrensth Any reason this is marked as draft?

[Louwrensth]

@Louwrensth Any reason this is marked as draft?

I wanted to review this with people at ITER.

I wanted to check if I didn't miss something in PR in easyconfigs for NCL-6.6.2

And, also see my reply to this question at framework PR 4594