fix: shopify redis metric when there is no data returned for a key

[anantjain45823]

Description of the change

Fix the condition for shopify_redis_no_val metric -> no data returned from redis for a key

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

All modified and coverable lines are covered by tests ✅

Comparison is base (c14b689) 87.18% compared to head (55138d0) 87.18%.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #2811   +/-   ##
========================================
  Coverage    87.18%   87.18%           
========================================
  Files          771      771           
  Lines        28513    28513           
  Branches      6667     6667           
========================================
  Hits         24860    24860           
  Misses        3317     3317           
  Partials       336      336           

Files	Coverage Δ
src/v0/sources/shopify/util.js	100.00% <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