chore: DTOSS-12507 fix function solution file and project references for windows machine#1868

hardik-desai-nhs merged 2 commits intomainNHSDigital/dtos-cohort-manager:mainfrom

DTOSS-12507-fix-unit-test-project-folder-structure-and-referencesNHSDigital/dtos-cohort-manager:DTOSS-12507-fix-unit-test-project-folder-structure-and-referencesCopy head branch name to clipboard