Fix github upload artifact error

[dzane17]

Description

Fix github upload artifact error on 2.x, 2.19 branches. Verified fix on 2.x branch in #228.

Error:

Run actions/upload-artifact@v4
  with:
    name: query-insights-plugin-ubuntu-latest
    path: query-insights-artifacts
    if-no-files-found: warn
    compression-level: 6
    overwrite: false
    include-hidden-files: false
  env:
    ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION: true
    JAVA_HOME_17.0.14_x64: /__t/jdk/17.0.14/x64
    JAVA_HOME: /__t/jdk/17.0.14/x64
    JAVA_HOME_17_0_14_X64: /__t/jdk/17.0.14/x64
/usr/bin/docker exec  c0d55acae0991e6b[2](https://github.com/opensearch-project/query-insights/actions/runs/12941332812/job/36097209054#step:10:2)c1058b7b22b7e16661fdfab119b0ed99f5ad7ca118eee4a sh -c "cat /etc/*release | grep ^ID"
With the provided path, there will be 1 file uploaded
Artifact name is valid!
Root directory input is valid!
Error: Failed to CreateArtifact: Received non-retryable error: Failed request: ([4](https://github.com/opensearch-project/query-insights/actions/runs/12941332812/job/36097209054#step:10:4)09) Conflict: an artifact with this name already exists on the workflow run

Ref: https://github.com/opensearch-project/security-analytics/blob/dca74ce58b638de442f49b06cce78a113c55bc2b/.github/workflows/ci.yml#L67-L72

Issues Resolved

List any issues this PR will resolve, e.g. Closes [...].

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