Update formatting.

Author: mdaigle

release-notes/add-ons/AzureKeyVaultProvider/7.0/7.0.0-preview1.md

@@ -25,25 +25,25 @@ This is the first shipped preview of the AzureKeyVaultProvider 7.0 series. Altho
 - .NET Framework 4.6.2+ (Windows ARM64, Windows x86, Windows x64)
 - .NET 8.0+ (Windows x86, Windows x64, Windows ARM64, Windows ARM, Linux, macOS)
 
-## Dependencies
+### Dependencies
 
-### .NET Framework
+#### .NET Framework
 
 - Azure.Core 1.49.0
 - Azure.Security.KeyVault.Keys 4.8.0
 - Microsoft.Data.SqlClient 7.0.0-preview4.26064.3
 - Microsoft.Data.SqlClient.Extensions.Logging 1.0.0-preview1.26064.3
 - Microsoft.Extensions.Caching.Memory 8.0.1
 
-### .NET 8.0
+#### .NET 8.0
 
 - Azure.Core 1.49.0
 - Azure.Security.KeyVault.Keys 4.8.0
 - Microsoft.Data.SqlClient 7.0.0-preview4.26064.3
 - Microsoft.Data.SqlClient.Extensions.Logging 1.0.0-preview1.26064.3
 - Microsoft.Extensions.Caching.Memory 8.0.1
 
-### .NET 9.0
+#### .NET 9.0
 
 - Azure.Core 1.49.0
 - Azure.Security.KeyVault.Keys 4.8.0