[Ops] Use full relative file paths for location entries

[delanni]

Summary

Another padding on #178136 - this time using another way of proper local paths, with ./ added.

[delanni]

Admin-merging because CI is irrelevant, it's low risk and low abuse potential

[kibana-ci]

💛 Build succeeded, but was flaky

• Buildkite Build
• Commit: a0de8e3

Failed CI Steps

• FTR Configs #39

Test Failures

• [job] [logs] FTR Configs #39 / GET /internal/cloud_security_posture/benchmarks Get Benchmark API Verify cspm benchmark score is updated when muting rules

Metrics [docs]

✅ unchanged

To update your PR or re-run it, just comment with:
@elasticmachine merge upstream