fix(database): Fix test TypeScript errors

[cartant]

Checklist

• Issue number for this PR: Contributting: Build error #875
• Docs included?: no
• Test units included?: no
• e2e tests included?: no
• In a clean directory, npm install, npm run build, and npm test run successfully? yes

Description

This PR fixes TypeScript errors that are effected by @types/jasmine versions 2.5.46 and later - the declarations of which have replaced many uses of any with specific types.