Use conflicting path to build-in proto3 type

src/main/groovy/com/google/protobuf/gradle/ProtobufExtract.groovy

@@ -115,7 +115,7 @@ abstract class ProtobufExtract extends DefaultTask {
       spec.include('**/*.proto')
       spec.into(destDir)
       // gradle 7+ requires a duplicate strategy to be explicitly defined
-      spec.duplicatesStrategy = DuplicatesStrategy.INCLUDE
+      // spec.duplicatesStrategy = DuplicatesStrategy.INCLUDE
     }
   }
 

testProjectKotlinDslCopySpec/src/main/proto/google/type/sample.proto → testProjectKotlinDslCopySpec/src/main/proto/google/type/money.proto

@@ -16,12 +16,27 @@ syntax = "proto3";
 
 package google.type;
 
+option cc_enable_arenas = true;
+option go_package = "google.golang.org/genproto/googleapis/type/money;money";
 option java_multiple_files = true;
 option java_outer_classname = "MoneyProto";
 option java_package = "com.google.type";
+option objc_class_prefix = "GTP";
 
 // Represents an amount of money with its currency type.
 message Money {
   // The three-letter currency code defined in ISO 4217.
   string currency_code = 1;
-}
+
+  // The whole units of the amount.
+  // For example if `currencyCode` is `"USD"`, then 1 unit is one US dollar.
+  int64 units = 2;
+
+  // Number of nano (10^-9) units of the amount.
+  // The value must be between -999,999,999 and +999,999,999 inclusive.
+  // If `units` is positive, `nanos` must be positive or zero.
+  // If `units` is zero, `nanos` can be positive, zero, or negative.
+  // If `units` is negative, `nanos` must be negative or zero.
+  // For example $-1.75 is represented as `units`=-1 and `nanos`=-750,000,000.
+  int32 nanos = 3;
+}