Update spynnaker 7.3.0

Summary

Package	py-spynnaker, py-spinnfrontendcommon, py-spinnaker-pacman, py-spinnman, py-spinnmachine, py-spalloc, py-spinnutilites
Version added	7.3.0
Contact point	rowley
KG entry

Checks

• Software Quality Checklist: SQ-Checklist.pdf (level: )
• Current maintainer is listed first in package.py
• No pinned dependency versions
• Post-installation tests are defined

added 1 commit

• e1760e0f - update py-spynnaker version in spack.yaml

Compare with previous version

added 1 commit

• 5c165f1e - fix pypi url

Compare with previous version

added 1 commit

• e20baaf8 - fix all pypi urls

Compare with previous version

added 1 commit

• 73da70cd - fix url generation

Compare with previous version

added 2 commits

• 1cc93498 - feat(py-spynnaker): add version 7.3.0
• 4c7eb07c - fix(py-spynnaker): fix URL generation

Compare with previous version

merged