chore: replace secrets in test cases with constants

[vinayteki95]

What are the changes introduced in this PR?

• Added a script in /test/scripts to scan through destination tests and replace with constants while placing the secrets in seperate maskedSecrets.ts files.
• Upon running the above script, a lot of destination test cases are updated with this variables replacing hard coded secrets.

What is the related Linear task?

Resolves INT-3330

Please explain the objectives of your changes below

SonarCloud raises 5000+ security issues in transformer repo. One of the reasons for this issue is hardcoded (albeit dummy) secrets in test cases.
Although this is not a severe security concern, it gets difficult to wade all the noise and find P0 security issues which might've been raised by sonarcloud.

Any changes to existing capabilities/behaviour, mention the reason & what are the changes ?

No

Any new dependencies introduced with this change?

No

Any new generic utility introduced or modified. Please explain the changes.

Script to replace secrets in test files.

Any technical or performance related pointers to consider with the change?

No

@coderabbitai review

---

Developer checklist

• My code follows the style guidelines of this project

• No breaking changes are being introduced.

• All related docs linked with the PR?

• All changes manually tested?

• Any documentation changes needed with this change?

• Is the PR limited to 10 file changes?

• Is the PR limited to one linear task?

• Are relevant unit and component test-cases added in new readability format?

Reviewer checklist

• Is the type of change in the PR title appropriate as per the changes?

• Verified that there are no credentials or confidential data exposed with the changes.

[github-advanced-security]

CodeQL found more than 20 potential problems in the proposed changes. Check the Files changed tab for more details.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.21%. Comparing base (e36db15) to head (cd28dc9).
Report is 22 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #4133   +/-   ##
========================================
  Coverage    91.21%   91.21%           
========================================
  Files          631      631           
  Lines        33076    33084    +8     
  Branches      7827     7831    +4     
========================================
+ Hits         30170    30178    +8     
- Misses        2658     2690   +32     
+ Partials       248      216   -32     

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[devops-github-rudderstack]

Allure Test reports for this run are available at:

• Allure Report: https://rudderlabs.github.io/rudder-transformer/554/index.html

[devops-github-rudderstack]

Allure Test reports for this run are available at:

• Allure Report: https://rudderlabs.github.io/rudder-transformer/555/index.html

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[devops-github-rudderstack]

Allure Test reports for this run are available at:

• Allure Report: https://rudderlabs.github.io/rudder-transformer/557/index.html