Update Apache Maven Central repository url

Closes gh-11190

.mvn/wrapper/maven-wrapper.properties

@@ -1 +1 @@
-distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.5.0/apache-maven-3.5.0-bin.zip
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.5.2/apache-maven-3.5.2-bin.zip

spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/RepositoryConfigurationFactory.java

@@ -42,7 +42,7 @@ import org.springframework.util.StringUtils;
 public final class RepositoryConfigurationFactory {
 
 	private static final RepositoryConfiguration MAVEN_CENTRAL = new RepositoryConfiguration(
-			"central", URI.create("http://repo1.maven.org/maven2/"), false);
+			"central", URI.create("https://repo.maven.apache.org/maven2/"), false);
 
 	private static final RepositoryConfiguration SPRING_MILESTONE = new RepositoryConfiguration(
 			"spring-milestone", URI.create("http://repo.spring.io/milestone"), false);

spring-boot-cli/src/test/java/org/springframework/boot/cli/compiler/grape/AetherGrapeEngineTests.java

@@ -53,7 +53,7 @@ public class AetherGrapeEngineTests {
 			RepositoryConfiguration... additionalRepositories) {
 		List<RepositoryConfiguration> repositoryConfigurations = new ArrayList<RepositoryConfiguration>();
 		repositoryConfigurations.add(new RepositoryConfiguration("central",
-				URI.create("http://repo1.maven.org/maven2"), false));
+				URI.create("https://repo.maven.apache.org/maven2"), false));
 		repositoryConfigurations.addAll(Arrays.asList(additionalRepositories));
 		DependencyResolutionContext dependencyResolutionContext = new DependencyResolutionContext();
 		dependencyResolutionContext.addDependencyManagement(

spring-boot-deployment-tests/spring-boot-deployment-test-tomcat/pom.xml

@@ -19,7 +19,7 @@
 		<main.basedir>${basedir}/../..</main.basedir>
 		<cargo.container.id>tomcat8x</cargo.container.id>
 		<cargo.container.url>
-			http://central.maven.org/maven2/org/apache/tomcat/tomcat/${tomcat.version}/tomcat-${tomcat.version}.zip
+			https://repo.maven.apache.org/maven2/org/apache/tomcat/tomcat/${tomcat.version}/tomcat-${tomcat.version}.zip
 		</cargo.container.url>
 	</properties>
 	<dependencies>

spring-boot-deployment-tests/spring-boot-deployment-test-wlp/pom.xml

@@ -19,7 +19,7 @@
 		<main.basedir>${basedir}/../..</main.basedir>
 		<wlp.version>16.0.0.4</wlp.version>
 		<cargo.container.id>liberty</cargo.container.id>
-		<cargo.container.url>http://central.maven.org/maven2/com/ibm/websphere/appserver/runtime/wlp-webProfile7/${wlp.version}/wlp-webProfile7-${wlp.version}.zip</cargo.container.url>
+		<cargo.container.url>https://repo.maven.apache.org/maven2/com/ibm/websphere/appserver/runtime/wlp-webProfile7/${wlp.version}/wlp-webProfile7-${wlp.version}.zip</cargo.container.url>
 	</properties>
 	<dependencies>
 		<dependency>

spring-boot-tools/spring-boot-test-support/src/main/java/org/springframework/boot/junit/runner/classpath/ModifiedClassPathRunner.java

@@ -171,7 +171,7 @@ public class ModifiedClassPathRunner extends BlockJUnit4ClassRunner {
 				repositorySystem.newLocalRepositoryManager(session, localRepository));
 		CollectRequest collectRequest = new CollectRequest(null,
 				Arrays.asList(new RemoteRepository.Builder("central", "default",
-						"http://central.maven.org/maven2").build()));
+						"https://repo.maven.apache.org/maven2").build()));
 
 		collectRequest.setDependencies(createDependencies(coordinates));
 		DependencyRequest dependencyRequest = new DependencyRequest(collectRequest, null);