chore: improve error message for HS

[yashasvibajpai]

Description of the change

Resolves INT-508
Improve error message for mapping related configuration error in Hubspot

Type of change

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Related issues

Fix #1

Checklists

Development

• Lint rules pass locally
• The code changed/added as part of this pull request has been covered with tests
• All tests related to the changed code pass in development

Code review

• This pull request has a descriptive title and information useful to a reviewer. There may be a screenshot or screencast attached
• "Ready for review" label attached to the PR and reviewers mentioned in a comment
• Changes have been reviewed by at least one other engineer
• Issue from task tracker has a link to this pull request

[codecov]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (b3c328e) 86.85% compared to head (639f614) 86.85%.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #2576   +/-   ##
========================================
  Coverage    86.85%   86.85%           
========================================
  Files          567      567           
  Lines        27964    27964           
  Branches      6661     6661           
========================================
  Hits         24288    24288           
  Misses        3342     3342           
  Partials       334      334           

Files Changed	Coverage Δ
src/v0/destinations/hs/util.js	96.03% <100.00%> (ø)

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[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

100.0% Coverage
0.0% Duplication