Add namd with tcl support

tcl is needed for certain types of standard namd inputs, spack chose a non-tcl version last time around

needed to explicitly set namd@3.0.1 interface=tcl in definitions_acc_cuda.yaml to trigger a reconcretization, the requirement in packages*.yaml was not enough

assigned to @ddossant

added 1 commit

• 6268d796 - make namd interface=tcl generic

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requested review from @richart

added 1 commit

• dc659d50 - keeping both versions

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added 1 commit

• b8fa18bb - Updating gitlab-ci file since the sysadmins removed the izar partition

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resolved all threads

approved this merge request

added 3 commits

• b8fa18bb...03f6f775 - 2 commits from branch main
• 7fb84557 - Merge branch 'main' into packages/namd-tcl

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mentioned in commit a79e7140

merged