cleanup: remove non-EBRAINS tools from spack.yaml: lazyarray, brian2 (deps of...

cleanup: remove non-EBRAINS tools from spack.yaml: lazyarray, brian2 (deps of pynn), sciunit (dep of hippounit)

spack.yaml

@@ -19,7 +19,6 @@ spack:
     - py-bluepyefe@2.2.18
     - py-bluepymm@0.7.65
     - py-bluepyopt@1.13.86
-    - py-brian2@2.5.0.2
     - py-ebrains-drive@0.5.1
     - py-ebrains-kg-core@0.9.14
     - py-efel@4.0.4
@@ -31,7 +30,6 @@ spack:
     - py-hbp-validation-client@0.8.2
     - py-hdmf@3.4.6
     - py-hippounit@1.3.6
-    - py-lazyarray@0.5.2
     - py-lfpy@2.3
     - py-lfpykit@0.5
     - py-libsonata@0.1.22
@@ -47,7 +45,6 @@ spack:
     - py-pyunicore@0.14.1
     - py-quantities-scidash@0.12.4.3
     - py-quantities@0.14.1
-    - py-sciunit@0.2.5.1
     - py-siibra@0.4a57
     - py-snudda@1.4.71
     - py-tvb-data@2.7