neuron: add build_type=FastDebug variant, drop old debug variant

[olupton]

Intent is to use build_type=FastDebug in at least some of our CI plans.

[bbpbuildbot]

Thank you for your pull request!

Should you want to clear the PR build directory after failures, please use this pipeline. Before running the cleanup pipeline, please ensure that any PR building pipelines have been cancelled or finished running.

[bbpbuildbot]

The following build jobs of the deployment for this PR failed:

• applications / hpc
• applications / libraries

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These commits are not formatted correctly. Please amend them to start with one of:

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Faulty commits:

• 658853b

neuron%nvhpc: no -fno-omit-frame-pointer

[bbpbuildbot]

The following build jobs of the deployment for this PR failed:

• setup / setup_spack

[bbpbuildbot]

The following build jobs of the deployment for this PR failed:

• applications / hpc
• applications / libraries

[bbpbuildbot]

The following build jobs of the deployment for this PR failed:

• applications / hpc
• applications / libraries

[bbpbuildbot]

To test your PR, use the following on BlueBrain5:

unset MODULEPATH
. /gpfs/bbp.cscs.ch/ssd/apps/bsd/pulls/1814/config/modules.sh
module load unstable

Please test the following updated modules:

• asciitoh5/1.0
• brainbuilder/0.18.3
• connectome-tools/0.6.2
• neurodamus-core/3.4.1
• neurodamus-core/3.4.1-commonmods
• neurodamus-hippocampus-knl/1.8-2.12.11-2.6.4
• neurodamus-hippocampus/1.8-2.12.11-2.6.4
• neurodamus-mousify/1.6-2.12.11-2.6.4
• neurodamus-neocortex-knl/1.10-2.12.11-2.6.4
• neurodamus-neocortex-multiscale/1.10-2.12.11-2.6.4
• neurodamus-neocortex-plasticity/1.10-2.12.11-2.6.4
• neurodamus-neocortex/1.10-2.12.11-2.6.4
• neurodamus-thalamus-knl/1.6-2.12.11-2.6.4
• neurodamus-thalamus/1.6-2.12.11-2.6.4
• neuron/9.0.a2
• placement-algorithm/2.3.0
• psp-validation/0.5.0
• py-archngv/2.0.2
• py-bbp-analysis-framework/1.6.42
• py-bbp-workflow/3.1.0
• py-bglibpy/4.8.2
• py-bluepy/2.4.5
• py-bluepyemodel/0.0.8.2021-12-22
• py-bluepymm/0.7.65
• py-bluepyopt/1.10.38
• py-bluepysnap/0.13.2
• py-currentscape/0.0.10
• py-minis-validation/0.0.5
• py-morph-tool/2.9.0
• py-morphology-repair-workflow/2.0.3
• py-region-grower/0.3.0
• py-sonata-network-reduction/0.1.8

[iomaganaris]

Glad to see the debug variant go and only use BuildType 👍
My only reservation is with -fp-model consistent instead of precise as mentioned in the other PR