fix(ATracker): remove endpoint field from Cloudlogs_endpoint

[veenanr]

PR summary

PR Checklist

Please make sure that your PR fulfills the following requirements:

• [x] The commit message follows the Angular Commit Message Guidelines.
• [x] Tests for the changes have been added (for bug fixes / features)
• [x] Docs have been added / updated (for bug fixes / features)

Current vs new behavior

Does this PR introduce a breaking change?

• [ ] Yes
• [x] No

Other information

/Users/veenarao/go/src/github.com/IBM/platform-services-go-sdk
veenas-mbp:platform-services-go-sdk veenarao$ cd atrackerv2
veenas-mbp:atrackerv2 veenarao$ go test
Running Suite: AtrackerV2 Suite
===============================
Random Seed: 1712687147
Will run 94 of 94 specs

••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••
Ran 94 of 94 Specs in 3.962 seconds
SUCCESS! -- 94 Passed | 0 Failed | 0 Pending | 0 Skipped
PASS
ok      github.com/IBM/platform-services-go-sdk/atrackerv2  5.019s
veenas-mbp:atrackerv2 veenarao$ go test github.com/IBM/platform-services-go-sdk/atrackerv2 -tags="integration" -v
=== RUN   TestAtrackerV2
Running Suite: AtrackerV2 Suite
===============================
Random Seed: 1712687176
Will run 137 of 137 specs

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------------------------------
• [SLOW TEST:6.337 seconds]
AtrackerV2 Integration Tests
/Users/veenarao/go/src/github.com/IBM/platform-services-go-sdk/atrackerv2/atracker_v2_integration_test.go:43
  DeleteTarget - Delete a target
  /Users/veenarao/go/src/github.com/IBM/platform-services-go-sdk/atrackerv2/atracker_v2_integration_test.go:757
    DeleteTarget(deleteTargetOptions *DeleteTargetOptions)
    /Users/veenarao/go/src/github.com/IBM/platform-services-go-sdk/atrackerv2/atracker_v2_integration_test.go:805
------------------------------

Ran 137 of 137 Specs in 20.301 seconds
SUCCESS! -- 137 Passed | 0 Failed | 0 Pending | 0 Skipped
--- PASS: TestAtrackerV2 (20.35s)
PASS
ok      github.com/IBM/platform-services-go-sdk/atrackerv2  21.364s

[ibm-devx-sdk]

:tada: This PR is included in version 0.62.3 :tada:

The release is available on GitHub release

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