DT-903 Tomcat no longer appending the wrong charset when left unspeci…

…fied for application/json

spring-boot/src/main/java/org/dcsa/conformance/springboot/ConformanceTomcatConfig.java

@@ -0,0 +1,18 @@
+package org.dcsa.conformance.springboot;
+
+import org.apache.catalina.connector.Connector;
+import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
+import org.springframework.boot.web.server.WebServerFactoryCustomizer;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class ConformanceTomcatConfig {
+
+  @Bean
+  public WebServerFactoryCustomizer<TomcatServletWebServerFactory> servletContainerCustomizer() {
+    return factory ->
+        factory.addConnectorCustomizers(
+            (Connector connector) -> connector.setEnforceEncodingInGetWriter(false));
+  }
+}