[NativeAOT] Allow linux-arm RIDs for NativeAOT publishing (#97757)

Author: filipnavara

src/coreclr/nativeaot/BuildIntegration/Microsoft.NETCore.Native.Publish.targets

@@ -61,11 +61,11 @@
     <Error Condition="'$(DisableUnsupportedError)' != 'true' and '$(OS)' != 'Windows_NT' and '$(_targetOS)' == 'win'"
       Text="Cross-OS native compilation is not supported." />
 
-    <Error Condition="'$(DisableUnsupportedError)' != 'true' and '$(_targetArchitecture)' != 'x64' and '$(_targetArchitecture)' != 'arm64'"
+    <Error Condition="'$(DisableUnsupportedError)' != 'true' and '$(_targetArchitecture)' != 'x64' and '$(_targetArchitecture)' != 'arm64' and '$(_targetArchitecture)' != 'arm'"
       Text="Native compilation does not support targeting $(RuntimeIdentifier) yet." />
 
-    <Error Condition="'$(DisableUnsupportedError)' != 'true' and !('$(_hostArchitecture)' == 'x64' or '$(_hostArchitecture)' == 'arm64')"
-      Text="Native compilation can run on x64 and arm64 hosts only." />
+    <Error Condition="'$(DisableUnsupportedError)' != 'true' and !('$(_hostArchitecture)' == 'x64' or '$(_hostArchitecture)' == 'arm64' or '$(_hostArchitecture)' == 'arm')"
+      Text="Native compilation can run on x64, arm64 and arm hosts only." />
 
     <Error Condition="'$(IlcHostPackagePath)' == '' and '$(RuntimePackagePath)' != '' and ('$(_hostArchitecture)' == 'x64' or '$(_hostArchitecture)' == 'arm64')"
       Text="Add a PackageReference for '$(_hostPackageName)' to allow cross-compilation for $(_targetArchitecture)" />