Blueback gcc@14, new variant fix_rt_linkage for intel-oneapi-compilers, codee 2026.1.2

[climbfuji]

Description

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Dependencies

• New variant fix_rt_linkage for intel-oneapi-compilers to fix missing symbols in libimf.so/libirc.so (spack-packages #4092) spack-packages#55
• codee: add v2026.1.1& v2026.1.2 (spack-packages #4526) spack-packages#56

Issues addressed

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Applications affected

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Systems affected

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Testing

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• Additional testing: Add information on any additional tests conducted
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Checklist

• This PR addresses one issue/problem/enhancement or has a very good reason for not doing so.
• These changes have been tested on the affected systems and applications.
• All dependency PRs/issues have been resolved and this PR can be merged.
• All necessary updates to the documentation (spack-stack wiki) will be made when this PR is merged