[8.x] [ResposeOps] Gemini connector, remove bad variable reference (#195308)

[kibanamachine]

Backport

This will backport the following commits from main to 8.x:

• [ResposeOps] Gemini connector, remove bad variable reference (#195308)

Questions ?

Please refer to the Backport tool documentation

[github-actions]

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[elasticmachine]

💛 Build succeeded, but was flaky

• Buildkite Build
• Commit: 43db926

Failed CI Steps

• FTR Configs #52

Test Failures

• [job] [logs] FTR Configs #52 / dashboard Export import saved objects between versions should render all panels on the dashboard

Metrics [docs]

✅ unchanged

cc @stephmilovic