LR and TTD - Migrate to AWS S3 Client and add row_count Tags

[sayan-das-in]

This PR addresses two changes for LR and TTD

• Migrates to AWS S3 Client instead of custom S3 upload library
• Adds a tag to the S3 file chunks representing number of rows in that file, this will be used downstream to emit Observability Metrics

Testing

Include any additional information about the testing you have completed to
ensure your changes behave as expected. For a speedy review, please check
any of the tasks you completed below during your testing.

• Added unit tests for new functionality
• Tested end-to-end using the local server
• [If destination is already live] Tested for backward compatibility of destination. Note: New required fields are a breaking change.
• [Segmenters] Tested in the staging environment
• [Segmenters] [If applicable for this change] Tested for regression with Hadron.

Staging tests

Liveramp Delivery from monoservice

### Row count tag

Trade-Desk Delivery from monoservice

Security Review

Please ensure sensitive data is properly protected in your integration.

• Reviewed all field definitions for sensitive data (API keys, tokens, passwords, client secrets) and confirmed they use type: 'password'

[codecov]

Codecov Report

❌ Patch coverage is 81.25000% with 6 lines in your changes missing coverage. Please review.
✅ Project coverage is 80.00%. Comparing base (8b60ac8) to head (9fe0b8f).

Files with missing lines	Patch %	Lines
...s/src/destinations/the-trade-desk-crm/awsClient.ts	37.50%	5 Missing ⚠️
...s/src/destinations/the-trade-desk-crm/functions.ts	80.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3440      +/-   ##
==========================================
- Coverage   80.04%   80.00%   -0.04%     
==========================================
  Files        1224     1224              
  Lines       22705    22706       +1     
  Branches     4503     4499       -4     
==========================================
- Hits        18175    18167       -8     
- Misses       3699     3709      +10     
+ Partials      831      830       -1     

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