chore(INT-647): update workflow engine npm pkg name

[koladilip]

Description of the change

Renamed pkg to @rudderstack/workflow-engine

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

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

[codecov]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (7d268f0) 86.83% compared to head (363678b) 86.83%.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #2610   +/-   ##
========================================
  Coverage    86.83%   86.83%           
========================================
  Files          603      603           
  Lines        28157    28157           
  Branches      6700     6700           
========================================
  Hits         24449    24449           
  Misses        3371     3371           
  Partials       337      337           

Files Changed	Coverage Δ
src/cdk/v2/handler.ts	94.44% <ø> (ø)
src/cdk/v2/utils.ts	96.22% <100.00%> (ø)

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