Fix imports failing to resolve in TSO SDK

[t1m0thyj]

What It Does

Fixes import of the TSO SDK failing - for an example see https://github.com/zowe/zowe-cli-ftp-plugin/actions/runs/11632171362/job/32397885930?pr=176

Also adds a lint rule to prevent accidental imports from ../src in the future.

How to Test

Review Checklist
I certify that I have:

• tested my changes
• added/updated automated tests
• updated the changelog
• followed the contribution guidelines

Additional Comments

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.13%. Comparing base (23b05f1) to head (b311d01).
Report is 4 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2343   +/-   ##
=======================================
  Coverage   91.13%   91.13%           
=======================================
  Files         636      636           
  Lines       18002    18002           
  Branches     3827     3756   -71     
=======================================
  Hits        16406    16406           
  Misses       1595     1595           
  Partials        1        1           

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[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
100.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[github-actions]

Release succeeded for the master branch. 🎉

The following packages have been published:

• npm: @zowe/imperative@8.6.2
• npm: @zowe/cli-test-utils@8.6.2
• npm: @zowe/core-for-zowe-sdk@8.6.2
• npm: @zowe/zos-uss-for-zowe-sdk@8.6.2
• npm: @zowe/provisioning-for-zowe-sdk@8.6.2
• npm: @zowe/zos-console-for-zowe-sdk@8.6.2
• npm: @zowe/zos-files-for-zowe-sdk@8.6.2
• npm: @zowe/zos-logs-for-zowe-sdk@8.6.2
• npm: @zowe/zosmf-for-zowe-sdk@8.6.2
• npm: @zowe/zos-workflows-for-zowe-sdk@8.6.2
• npm: @zowe/zos-jobs-for-zowe-sdk@8.6.2
• npm: @zowe/zos-tso-for-zowe-sdk@8.6.2
• npm: @zowe/cli@8.6.2

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