Merge pull request #1542 from microsoft/renovate/net-packages

Update dependency System.Memory to 4.6.3

Author: renovate[bot]

Directory.Packages.props

@@ -32,7 +32,7 @@
     <PackageVersion Include="Microsoft.Windows.CsWin32" Version="0.3.269" />
     <PackageVersion Include="Nullable" Version="1.3.1" />
     <PackageVersion Include="System.Collections.Immutable" Version="8.0.0" />
-    <PackageVersion Include="System.Memory" Version="4.6.0" />
+    <PackageVersion Include="System.Memory" Version="4.6.3" />
     <PackageVersion Include="System.Runtime.CompilerServices.Unsafe" Version="6.1.2" />
     <PackageVersion Include="System.Threading.Tasks.Extensions" Version="4.6.3" />
     <PackageVersion Include="System.ValueTuple" Version="4.6.1" />