Update dependency com.azure:azure-sdk-bom to v1.2.4

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.azure:azure-sdk-bom	1.1.1 -> 1.2.4

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Release Notes

azure/azure-sdk-for-java

v1.2.1

This release fixes https://github.com/Azure/azure-sdk-for-java/issues/1875.

v1.2.0

This release adds support for additional security and deployment features and more Azure services:

• Managed service identity
• Create users in Azure Active Directory, update service principals and assign permissions to apps
• Storage service encryption
• Deploy Web apps and functions using MS Deploy
• Network watcher service
• Search service

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Configuration

📅 Schedule: Branch creation - "every weekend" in timezone Europe/Prague, Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, click this checkbox.

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