Add codecov token as secret inline

[peternied]

Description

Add codecov token as secret inline

This secret is repository specific and is not usable outside of opensearch-project/security Generated from https://app.codecov.io/gh/opensearch-project/security/settings/yaml

Issues Resolved

• Resolves [BUG] Code Coverage is broken #2649

Seeing a number of codecov jobs fail this morning along with a log message indicating the token is not making it into the uploader executable.

  Codecov report uploader 0.7.1
[2024-01-08T13:46:12.908Z] ['info'] => Project root located at: /home/runner/work/security/security
[2024-01-08T13:46:12.912Z] ['info'] -> No token specified or token is empty

• Issue seen Bump com.google.errorprone:error_prone_annotations from 2.24.0 to 2.24.1 #3929
• Issue seen Bump com.google.googlejavaformat:google-java-format from 1.19.1 to 1.19.2 #3930

Testing

Will be validating the coverage job associated with this PR

Check List

• New functionality includes testing
• New functionality has been documented
• Commits are signed per the DCO using --signoff

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[peternied]

[2024-01-08T14:47:30.729Z] ['info'] => Project root located at: /home/runner/work/security/security
[2024-01-08T14:47:30.734Z] ['info'] -> No token specified or token is empty

😞

[peternied]

I'm not making any progress on this, and the code coverage doesn't seem to be failing as often 🤷