Update issue templates

Author: kzscisoft

.github/ISSUE_TEMPLATE/simvue-release-epic.md

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+---
+name: Simvue Release Epic
+about: Epic issue for release of an iteration of the Simvue framework
+title: Simvue Release vYYMMDD
+labels: release
+assignees: alahiff, james-panayis, kzscisoft, AbyAbraham21, wk9874
+
+---
+
+# Release Candidate Testing
+The following procedure must be performed when testing and accepting a release candidate.
+ 
+The versions being tested for this release are:
+| [Server](https://github.com/simvue-io/server) | [UI](https://github.com/simvue-io/web-ui) | [Client](https://github.com/simvue-io/client) | [Integrations](https://github.com/simvue-io/integrations) | [Optimisation](https://github.com/simvue-io/simvue-optim) |
+| --- | --- | --- | --- | --- |
+| [vX.Y.Z]() | [vX.Y.Z]() | [vX.Y.Z]() | [vX.Y.Z]() | [vX.Y.Z]() |
+ 
+## Pre Testing
+ 
+- [ ] Update Changelog
+- [ ] Create Release Candidate on Client
+- [ ] Change pyproject.toml on Integrations repo to use RC branch for Client
+- [ ] Create Release Candidate on Integrations
+- [ ] Change pyproject.toml on Optimisation repo to use RC branch for Client and Integrations
+- [ ] Create Release Candidate on Optimisation
+- [ ] Create Release Candidate on UI
+- [ ] Create Release Candidate on Server 
+- [ ] Update 'Test' server to use RC candidate for UI and Server
+- [ ] Create Release Candidate branch on Docs
+- [ ] Update MOOSE and FSM docker images to use RC branch 
+- [ ] Rebuild MOOSE and FSM docker images locally
+- [ ] Add Changelog to documentation
+ 
+ 
+## Testing
+Use the following characters for the result of each test:
+:heavy_check_mark: : Passed
+:x: : Failed, blocking for this release
+:heavy_minus_sign: : Failed, but not blocking for this release
+| Task | Assigned To | Complete? | Result | Issue Raised | Comment |
+| ---   | ---                | ---              | ---       | ---                | ---            |
+| Run Client automated tests
+| Run all steps of MOOSE tutorial in container
+| Run MOOSE example in container
+| Check code in container matches documentation
+| Run FSM example in container
+| Check all documentation is up to date
+| Run all examples from Integrations repository
+| Run all examples from Optimisation repository
+| Check functionality of all elements of web UI
+ 
+## Release Decision
+Aby to determine the release decision of this release candidate. Base this on the results of the testing above - only when all tests have no blocking issues against them can a release proceed.
+ 
+### Release Decision: [GO] / [STOP]
+ 
+## Post Testing
+### If Decision is GO:
+- [ ] Update `CITATION.cff` Citation file in Client
+- [ ] Merge Release Candidate branch into Main on Client repository
+- [ ] Tag Main with version number on Client
+- [ ] Update PyPI with new Client version
+- [ ] Merge Release Candidate branch into Main on Server and UI repositories
+- [ ] Tag Main with version number on Server and UI repositories
+- [ ] Update 'Prod' server with new version of Server and UI code
+- [ ] Update pyproject.toml in Integrations repository to use new Client version
+- [ ] Merge Release Candidate branch into Main on Integrations repository
+- [ ] Tag Main with version number on Integrations 
+- [ ] Update PyPI with new Integrations version
+- [ ] Update pyproject.toml in Optimisation repository to use new Client and Integrations version
+- [ ] Merge Release Candidate branch into Main on Optimisation repository
+- [ ] Tag Main with version number on Optimisation 
+- [ ] Update PyPI with new Optimisation version
+- [ ] Update MOOSE and FSM Docker images with new Client version in pyproject.toml
+- [ ] Push Docker images to Registry
+- [ ] Merge Release Candidate branch into Main on Docs repository
+- [ ] Inform users about update
+- [ ] Close this issue, label as Passed
+ 
+### If Decision is STOP:
+- [ ] Assign blocking issues for people to fix
+- [ ] Commit fixes to release candidate branch and to dev branch
+- [ ] Tag branch with updated version number
+- [ ] Raise new Release Acceptance issue
+- [ ] Close this issue, label as Failed