chore(ci): try restoring all at once

Author: jaredcnance

build.sh

@@ -3,10 +3,7 @@
 #exit if any command fails
 set -e
 
-dotnet restore ./src/JsonApiDotNetCore/JsonApiDotNetCore.csproj
-dotnet restore ./src/JsonApiDotNetCoreExample/JsonApiDotNetCoreExample.csproj
-dotnet restore ./test/JsonApiDotNetCoreExampleTests/JsonApiDotNetCoreExampleTests.csproj
-dotnet restore ./test/NoEntityFrameworkTests/NoEntityFrameworkTests.csproj
+dotnet restore
 
 dotnet test ./test/UnitTests/UnitTests.csproj
 dotnet test ./test/JsonApiDotNetCoreExampleTests/JsonApiDotNetCoreExampleTests.csproj