[m365_defender] Add System Benchmark

[mohitjha-elastic]

Proposed commit message

m365_defender: Add system benchmark for alert and incident dataset.

Checklist

• I have reviewed tips for building integrations and this pull request is aligned with them.
• I have verified that all data streams collect metrics or logs.
• I have added an entry to my package's changelog.yml file.
• I have verified that Kibana version constraints are current according to guidelines.
• I have verified that any added dashboard complies with Kibana's Dashboard good practices

How to test this PR locally

• Clone integrations repo.
• Install the elastic package locally.
• Start the elastic stack using the elastic package.
• Move to integrations/packages/m365_defender directory.
• Run the following command to run tests.

elastic-package test -v

Related Issues

• Closing m365_defender: Add benchmarks #15632

[elastic-vault-github-plugin-prod]

🚀 Benchmarks report

Package m365_defender 👍(4) 💚(1) 💔(3)

Expand to view

Data stream	Previous EPS	New EPS	Diff (%)	Result
incident	1046.03	872.98	-173.05 (-16.54%)	💔
vulnerability	12345.68	7082.15	-5263.53 (-42.63%)	💔
vulnerability	12345.68	8620.69	-3724.99 (-30.17%)	💔

To see the full report comment with /test benchmark fullreport

[elasticmachine]

💚 Build Succeeded

• Buildkite Build
• Commit: a69a9b0

cc @mohitjha-elastic