Revert "Fixing Jackson errors"

This reverts commit 770fb1a.

Author: ryanjbaxter

spring-cloud-commons/src/test/java/org/springframework/cloud/client/serviceregistry/endpoint/ServiceRegistryEndpointTests.java

@@ -21,8 +21,8 @@
 import java.util.Map;
 import java.util.concurrent.atomic.AtomicReference;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
 import org.junit.jupiter.api.Test;
-import tools.jackson.databind.ObjectMapper;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringBootConfiguration;

spring-cloud-context/src/test/java/org/springframework/cloud/context/environment/EnvironmentManagerIntegrationTests.java

@@ -20,9 +20,10 @@
 import java.util.Map;
 import java.util.UUID;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import jakarta.servlet.ServletException;
 import org.junit.jupiter.api.Test;
-import tools.jackson.databind.ObjectMapper;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.actuate.autoconfigure.endpoint.web.WebEndpointProperties;
@@ -76,7 +77,7 @@ public void testRefresh() throws Exception {
 		then(this.properties.getMessage()).isEqualTo("Foo");
 	}
 
-	private String property(String name, String value) {
+	private String property(String name, String value) throws JsonProcessingException {
 		// Change the dynamic property source...
 		Map<String, String> property = new HashMap<>();
 		property.put("name", name);