fix: upstream schema required property count (#146)

Author: JerrettDavis

tests/JD.Efcpt.Build.Tests/Config/EfcptConfigGeneratorTests.cs

@@ -195,10 +195,10 @@ public void GenerateFromFile_OnlyIncludesRequiredProperties()
         Assert.Null(config["functions"]);
         Assert.Null(config["replacements"]);
 
-        // Verify code-generation has exactly 12 required properties
+        // Verify code-generation has exactly 13 required properties
         var codeGen = config["code-generation"]?.AsObject();
         Assert.NotNull(codeGen);
-        Assert.Equal(12, codeGen.Count);
+        Assert.Equal(13, codeGen.Count);
 
         // Verify names has exactly 2 required properties
         var names = config["names"]?.AsObject();