ref(relay): Bump supported windows server version to 2022

Author: Dav1dde

docs/product/relay/operating-guidelines.mdx

@@ -40,7 +40,7 @@ Every release of Relay also provides a set of binaries that are built for the Op
 | Ubuntu x64       | 20.04                     |
 | Ubuntu ARM       | 22.04                     |
 | macOS            | macOS Sonoma (version 14) |
-| Windows          | Windows Server 2019       |
+| Windows          | Windows Server 2022       |
 
 We will support Ubuntu binaries 2 years after the official LTS support has ended to allow customers with extended
 support to continue using Relay.