Careful, here is an overview of the deprecations (*) that are almost going to take effect and might impact you:
Azure Scheduler will retire on January 31, 2022 (Extended - link)
Classic IP filter in Azure IoT Hub deprecated by 1 February 2022 (link)
GS5 SKU for Azure Virtual Machines will no longer be SAP HANA Certified on 28 February 2022 (link)
G5 and GS5 Azure VMs will no longer be hardware isolated in Azure Dedicated Host as of 22 Feb 2022 (link)
Azure Funtions' Node 6 support is retiring on 28 February 2022 (link)
Azure Funtions' Node 8 support is retiring on 28 February 2022 (link)
Azure Funtions' Node 10 support is retiring on 28 February 2022 (link)
Microsoft Security Code Analysis (MSCA) extension is retiring on 1 March 2022 (link)
Azure IoT Central v2 is retiring on 1 March 2022 (link)
Azure Monitor's Wire Data 2.0 (preview) is retiring on 31 March 2022 (link)
Azure Site Recovery data encryption feature will be retired April 30, 2022 (link)
(*) We are still retroactively importing previously announced deprecations in our internal storage, results will only include deprecations announced as of September 2021 for now.