Create WP3.12 six month plan for April'23 to Sept'23

Topics to consider when updating this 6 month plan

[x] in plan to Mar'23 in terms of organisation, practices and procedures
- what worked well?
- what did not work well?
- what can we improve?
- what should we keep?
- what should we drop?
[x] Review the WP Brief
- are any updates required?
[ ] Review the associated SRD requirements
- are any changes needed?
[ ] Review risks
- Is any escalation required?
- Are there risks for those tasks/ tickets/ dependencies, … on the critical path?
[x] Create a Zenhub Epic for the 6 month period
[x] Add Rubin in-kind reporting
[ ] Identify any WP 3.12 task/ milestone/ deliverable dependencies with other LSST:UK WP tasks.
- Note any such dependencies on relevant Kanban tickets
[ ] create tickets for latest 6 month objectives if necessary
[x] Shift any outstanding tickets from previous plan if appropriate
[x] Close previous 6 month plan Epic kanban
[x] close tickets, remove duplicates as necessary
[ ] Is there sufficient effort available for all the chosen tickets?
- Move tickets to stretch if necessary
- Is effort still a concern after updating stretch?

lsst-uk / EPO-software