fix mongo url

[louisdussarps]

Change description

Properly test if object has property in deepMerge
Do not set tls: true by default

Type of change

• Bug fix (fixes an issue)
• New feature (adds functionality)

Related issues

• In deepMerge, if an object has a property set to false, deepMerge overrides it
• It is not necesary to set tls: true as a default property

Checklists

Development

• Lint rules pass locally
• Application changes have been tested thoroughly
• Automated tests covering modified code pass

Security

• Security impact of change has been considered
• Code follows company security practices and guidelines

Code review

• Pull request has a descriptive title and context useful to a reviewer. Screenshots or screencasts are attached as necessary
• reviewers assigned