sql index tuning

[kspearrin]

Type of change

- [x] Bug fix
- [ ] New feature development
- [ ] Tech debt (refactoring, code cleanup, dependency upgrades, etc)
- [ ] Build/deploy pipeline (DevOps)
- [ ] Other

Objective

Code changes

• file.ext: Description of what was changed and why

Before you submit

- [ ] I have checked for formatting errors (`dotnet format --verify-no-changes`) (required)
- [ ] If making database changes - I have also updated Entity Framework queries and/or migrations
- [ ] I have added **unit tests** where it makes sense to do so (encouraged but not required)
- [ ] This change requires a **documentation update** (notify the documentation team)
- [ ] This change has particular **deployment requirements** (notify the DevOps team)