[BUG] [Build Break] buildBwcLinuxTar is expecting 2.7.0 artifact but getting 2.7.1

[peternied]

Describe the bug
The gradle task:distribution:bwc:staged:buildBwcLinuxTar fails on the Jenkins build and locally. See the error message

> Task :distribution:bwc:staged:checkoutBwcBranch
Performing checkout of opensearch-project/2.7...
Checkout hash for :distribution:bwc:staged is f28d1898ee227461c438f054a02e7701a3564393

...

* What went wrong:
Execution failed for task ':distribution:bwc:staged:buildBwcLinuxTar'.
> Building 2.7.0 didn't generate expected file /var/jenkins/workspace/gradle-check/search/distribution/bwc/staged/build/bwc/checkout-2.7/distribution/archives/linux-tar/build/distributions/opensearch-min-2.7.0-SNAPSHOT-linux-x64.tar.gz

To Reproduce
Run ./gradlew :distribution:bwc:staged:buildBwcLinuxTar

Additional context

• Impacts PR Cleanup interfaces around ExtensionManager #7374

[peternied]

I've added the flaky test flag because it seems like this test is not reliable due to changes unrelated to the current pull request.

[kotwanikunal]

@peternied This was fixed as a part of #7379
Can you please try and rebase your branch?

[kotwanikunal]

@peternied Can you please verify the fix and close out the issue?

[peternied]

I've created #7398 that fixes the cause of this flaky test. After that pull request is merged / closed, I'll resolve this issue.