Fix spack install fiat@um

[penguian]

Closes #405

Tested on Gadi login:

[pcl851@gadi-login-07 1.1]$ spack clean --downloads
==> Removing cached downloads
[pcl851@gadi-login-07 1.1]$ spack install --no-cache fiat@um target=x86_64_v4 %intel@2021.10.0
==> openmpi@4.1.7 : has external module in ['openmpi/4.1.7']
[+] /apps/openmpi/4.1.7 (external openmpi-4.1.7-q3qnxmz5w6lrtvw5wa5zjjwj2ynfysdv)
[+] /usr (external glibc-2.28-vuczjrbyzfif5nzgt5gqbrdrzaioihy6)
==> python@3.11.7 : has external module in ['python3/3.11.7']
[+] /apps/python3/3.11.7 (external python-3.11.7-7loeqvkv4rl3e3bgp7oqlrr4vyabqeaz)
==> intel-oneapi-compilers-classic@2021.10.0 : has external module in ['intel-compiler/2021.10.0']
[+] /apps/intel-ct/wrapper (external intel-oneapi-compilers-classic-2021.10.0-rjzvcxkrnsiza6vps4v2kkgfn2swyhfs)
[+] /usr (external perl-5.26.3-ywivpoaox2nafjxh4g4otfruzpyswj2p)
[+] /g/data/tm70/pcl851/spack/1.1/release/linux-x86_64/compiler-wrapper-1.0-spro2dgnjjawulhw7fxxrqskm73cf4dd
[+] /g/data/tm70/pcl851/spack/1.1/release/linux-x86_64/ncurses-6.5-20250705-eg6hnkr5hpgc4a7t2ydhckiydh4zj6s3
[+] /g/data/tm70/pcl851/spack/1.1/release/linux-x86_64/gmake-4.4.1-d5nd3lks3aornpidrxz2hbteka3uuk3r
[+] /g/data/tm70/pcl851/spack/1.1/release/linux-x86_64/eckit-1.32.3-upx5crwud5k7k34pcgzfskywythkexgy
[+] /g/data/tm70/pcl851/spack/1.1/release/linux-x86_64/nghttp2-1.67.1-55bkutwd4cociyqyy4ked6qawrml6t4d
[+] /g/data/tm70/pcl851/spack/1.1/release/linux-x86_64/zlib-ng-2.3.2-ilvuvnwmuk6d6ciz56tz5snlpvpmlqp4
[+] /g/data/tm70/pcl851/spack/1.1/release/linux-x86_64/fckit-0.14.1-ejqlvi22qv3swpvwnmygeontwl7evg2e
[+] /g/data/tm70/pcl851/spack/1.1/release/linux-x86_64/openssl-3.6.1-36qflnsb6guf4kyflkdquizsystxkyry
[+] /g/data/tm70/pcl851/spack/1.1/release/linux-x86_64/curl-8.18.0-ifgevaqlhgxvr2zskzaal4d6uyzvgh57
[+] /g/data/tm70/pcl851/spack/1.1/release/linux-x86_64/cmake-3.31.11-tvrh2bn62qu4sj76grodz4es673bpnm4
[+] /g/data/tm70/pcl851/spack/1.1/release/linux-x86_64/ecbuild-3.12.0-ad5brxdhickn5u5eaofzxd5m572phpb7
==> Installing fiat-um-wv6m3bpt5prc4lthglfkc4pg4vhncdtx [17/17]
==> Applied patch /g/data/tm70/pcl851/spack/1.1/access-spack-packages/spack_repo/access/nri/packages/fiat/intel_warnings_v120.patch
==> fiat: Executing phase: 'cmake'
==> fiat: Executing phase: 'build'
==> fiat: Executing phase: 'install'
==> fiat: Successfully installed fiat-um-wv6m3bpt5prc4lthglfkc4pg4vhncdtx
  Stage: 5.80s.  Cmake: 1m 11.01s.  Build: 27.80s.  Install: 11.34s.  Post-install: 0.72s.  Total: 1m 57.56s
[+] /g/data/tm70/pcl851/spack/1.1/release/linux-x86_64_v4/fiat-um-wv6m3bpt5prc4lthglfkc4pg4vhncdtx

[CodeGat]

This looks good. Thanks, @penguian. This should fix up ACCESS-NRI/ACCESS-AM3#13