use configured build method name instead of hard-coded name (#133)

Co-authored-by: Sebastian Hoß <seb@hoß.de>

record-builder-processor/src/main/java/io/soabase/recordbuilder/processor/InternalRecordBuilderProcessor.java

@@ -220,7 +220,7 @@ class InternalRecordBuilderProcessor {
         var codeBlockBuilder = CodeBlock.builder()
                 .add("$T builder = with();\n", builderClassType.typeName())
                 .add("consumer.accept(builder);\n")
-                .add("return builder.build();\n");
+                .add("return builder.$L();\n", metaData.buildMethodName());
         var consumerType = ParameterizedTypeName.get(ClassName.get(Consumer.class), builderClassType.typeName());
         var parameter = ParameterSpec.builder(consumerType, "consumer").build();
         var methodSpec = MethodSpec.methodBuilder(metaData.withClassMethodPrefix())