Revert KnownFrameworkReference update for CoreCLR once the .NET 11 has flowed to us

[rolfbjarne]

Remove these lines:

macios/dotnet/targets/Microsoft.Sdk.Versions.template.props

Lines 47 to 48 in 3ea02c1

	<!-- Need this until https://github.com/dotnet/sdk/pull/51428 is completed -->
	<KnownFrameworkReference Update="Microsoft.NETCore.App" RuntimePackRuntimeIdentifiers="%(RuntimePackRuntimeIdentifiers);ios-arm64;iossimulator-x64;iossimulator-arm64;tvos-arm64;tvossimulator-x64;tvossimulator-arm64;maccatalyst-arm64;maccatalyst-x64" />

Once this PR has been merged and flowed to us:

• [main] Source code updates from dotnet/sdk dotnet#3123

References:

• 6417dde