fix: shift eic-spack from versions to hashes

Instead of requiring an eic-spack released version, we get the same level of reproducibility with one less step in the process by using a commit hash on the relevant branch. This just replaces the version with the hash corresponding to that version.

requested review from @sly2j

assigned to @wdconinc

added 2 commits

• 1fdf8834 - 1 commit from branch master
• f3c794da - fix: shift eic-spack from versions to hashes

Compare with previous version

enabled an automatic merge when the pipeline for f3c794da succeeds

approved this merge request

canceled the automatic merge

merged