[cmake] Added --no-as-needed link flag for MKL.
Follow-up on !4789 (merged).
Fixes the following runtime issue with MKL:
$ bin/ogs --help
bin/ogs: symbol lookup error: /opt/intel/oneapi/mkl/2022.1.0/lib/intel64/libmkl_intel_lp64.so.2:
undefined symbol: mkl_blas_dgemm
Thanks to @cbsilver for reporting!.