Update Terraform Azure/aks/azurerm to v9

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
Azure/aks/azurerm (source)	module	major	7.5.0 -> 9.1.0

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Release Notes

Azure/terraform-azurerm-aks (Azure/aks/azurerm)

v9.1.0

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Merged pull requests:

• Downgrade next major version back to v9 #​577 (lonegunmanb)
• Restore devcontainer #​576 (zioproto)
• set drainTimeoutInMinutes default value to null #​575 (zioproto)
• fix README.md format #​570 (joaoestrela)
• Bump github.com/hashicorp/go-getter from 1.7.4 to 1.7.5 in /test #​569 (dependabot[bot])
• Start new Changelog file for v10 #​567 (zioproto)
• fixed inaccurate variable descriptions for azure cni in overlay mode #​566 (Xelef2000)
• add drain_timeout_in_minutes and node_soak_duration_in_minutes #​564 (zioproto)

v9.0.0

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Merged pull requests:

• Compromise on e2e tests involving ingress, since it's not stable #​558 (lonegunmanb)
• Add weekly-codeql action #​555 (lonegunmanb)
• Change default value for var.agents_pool_max_surge to 10% #​554 (lonegunmanb)
• Update Microsoft.ContainerService managedClusters API version to 2024-02-01 #​552 (olofmattsson-inriver)
• Bump github.com/Azure/terraform-module-test-helper from 0.19.0 to 0.22.0 in /test #​549 (dependabot[bot])
• Amending log analytics attributes #​548 (lonegunmanb)
• bump k8s version for example since 1.26 has been deprecated #​540 (lonegunmanb)
• fix(typo): typo in output variable #​537 (mbaykara)
• Bump github.com/Azure/terraform-module-test-helper from 0.18.0 to 0.19.0 in /test #​521 (dependabot[bot])

* This Changelog was automatically generated by github_changelog_generator

v8.0.0

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