Remove hermes package at the end of the compat layer installation

[bedroge]

Closes #190.

Hermes (https://github.com/TACC/Hermes) is only needed for running the Lmod post-installation tests, it can be safely removed afterwards.

[eessi-bot]

Instance eessi-bot-mc-aws is configured to build for:

• architectures: x86_64/generic, x86_64/intel/haswell, x86_64/intel/skylake_avx512, x86_64/amd/zen2, x86_64/amd/zen3, aarch64/generic, aarch64/neoverse_n1, aarch64/neoverse_v1
• repositories: eessi.io-2023.06-compat, eessi-hpc.org-2023.06-software, eessi-hpc.org-2023.06-compat, eessi.io-2023.06-software

[eessi-bot]

Instance eessi-bot-mc-azure is configured to build for:

• architectures: x86_64/amd/zen4
• repositories: eessi.io-2023.06-compat, eessi.io-2023.06-software

[boegel]

lgtm

[eessi-bot]

PR merged! Moved [] to /project/def-users/SHARED/trash_bin/EESSI/compatibility-layer/2025.01.06

[eessi-bot]

PR merged! Moved [] to /project/def-users/SHARED/trash_bin/EESSI/compatibility-layer/2025.01.06