CLOUDP-200470 Quote connection string

[fmenezes]

Proposed changes

Quote connection string

Jira ticket: CLOUDP-200470

Closes #[issue number]

Checklist

• I have signed the MongoDB CLA
• I have added tests that prove my fix is effective or that my feature works
• I have added any necessary documentation in document requirements section listed in CONTRIBUTING.md (if appropriate)
• I have addressed the @mongodb/docs-cloud-team comments (if appropriate)
• I have updated test/README.md (if an e2e test has been added)
• I have run make fmt and formatted my code

Further comments

Expected change in output

[Default Settings]
Deployment Name   local491
MongoDB Version   8.0

Creating your cluster local491 [this might take several minutes]
1/3: Starting your local environment...
2/3: Downloading the latest MongoDB image to your local environment...
3/3: Creating your deployment local491...
Deployment created!
- Connection string: mongodb://localhost:57981/?directConnection=true
+ Connection string: "mongodb://localhost:57981/?directConnection=true"

connection skipped

[gssbzn]

FYI

_, _ = fmt.Fprintf(opts.OutWriter, `Connection string: %q