Use repo.maven.apache.org consistently

Maven Central has two canonical URLs [1]:

- https://repo1.maven.org
- https://repo.maven.apache.org

This commit updates the codebase to only use repo.maven.apache.org.

Closes gh-33938

[1] https://central.sonatype.org/news/20190715_http_deprecation_update/#canonical-urls

buildSrc/src/main/java/org/springframework/boot/build/cli/HomebrewFormula.java

@@ -46,7 +46,7 @@ public class HomebrewFormula extends DefaultTask {
 
 	private static final String SPRING_REPO = "https://repo.spring.io/%s";
 
-	private static final String MAVEN_REPO = "https://repo1.maven.org/maven2";
+	private static final String MAVEN_REPO = "https://repo.maven.apache.org/maven2";
 
 	private Provider<RegularFile> archive;
 

ci/images/releasescripts/src/main/java/io/spring/concourse/releasescripts/sdkman/SdkmanService.java

@@ -40,7 +40,7 @@ public class SdkmanService {
 
 	private static final String SDKMAN_URL = "https://vendors.sdkman.io/";
 
-	private static final String DOWNLOAD_URL = "https://repo1.maven.org/maven2/org/springframework/boot/spring-boot-cli/"
+	private static final String DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/org/springframework/boot/spring-boot-cli/"
 			+ "%s/spring-boot-cli-%s-bin.zip";
 
 	private static final String CHANGELOG_URL = "https://github.com/spring-projects/spring-boot/releases/tag/v%s";

ci/images/releasescripts/src/test/java/io/spring/concourse/releasescripts/sdkman/SdkmanServiceTests.java

@@ -55,7 +55,7 @@ class SdkmanServiceTests {
 	@Test
 	void publishWhenMakeDefaultTrue() {
 		setupExpectation("https://vendors.sdkman.io/release",
-				"{\"candidate\": \"springboot\", \"version\": \"1.2.3\", \"url\": \"https://repo1.maven.org/maven2/org/springframework/boot/spring-boot-cli/1.2.3/spring-boot-cli-1.2.3-bin.zip\"}");
+				"{\"candidate\": \"springboot\", \"version\": \"1.2.3\", \"url\": \"https://repo.maven.apache.org/maven2/org/springframework/boot/spring-boot-cli/1.2.3/spring-boot-cli-1.2.3-bin.zip\"}");
 		setupExpectation("https://vendors.sdkman.io/default", "{\"candidate\": \"springboot\", \"version\": \"1.2.3\"}",
 				HttpMethod.PUT);
 		setupExpectation("https://vendors.sdkman.io/announce/struct",
@@ -67,7 +67,7 @@ class SdkmanServiceTests {
 	@Test
 	void publishWhenMakeDefaultFalse() {
 		setupExpectation("https://vendors.sdkman.io/release",
-				"{\"candidate\": \"springboot\", \"version\": \"1.2.3\", \"url\": \"https://repo1.maven.org/maven2/org/springframework/boot/spring-boot-cli/1.2.3/spring-boot-cli-1.2.3-bin.zip\"}");
+				"{\"candidate\": \"springboot\", \"version\": \"1.2.3\", \"url\": \"https://repo.maven.apache.org/maven2/org/springframework/boot/spring-boot-cli/1.2.3/spring-boot-cli-1.2.3-bin.zip\"}");
 		setupExpectation("https://vendors.sdkman.io/announce/struct",
 				"{\"candidate\": \"springboot\", \"version\": \"1.2.3\", \"hashtag\": \"springboot\", \"url\": \"https://github.com/spring-projects/spring-boot/releases/tag/v1.2.3\"}");
 		this.service.publish("1.2.3", false);

eclipse/spring-boot-project.setup

@@ -105,7 +105,7 @@
     <repository
         url="https://repo.spring.io/javaformat-eclipse-update-site/"/>
     <repository
-        url="https://repo1.maven.org/maven2/.m2e/connectors/m2eclipse-buildhelper/0.15.0/N/0.15.0.201405280027/"/>
+        url="https://repo.maven.apache.org/maven2/.m2e/connectors/m2eclipse-buildhelper/0.15.0/N/0.15.0.201405280027/"/>
     <repository
         url="https://download.springsource.com/release/TOOLS/sts4/update/latest/"/>
     <repository

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

@@ -57,7 +57,7 @@ class MavenResolverGrapeEngineTests {
 	private GrapeEngine createGrapeEngine(RepositoryConfiguration... additionalRepositories) {
 		List<RepositoryConfiguration> repositoryConfigurations = new ArrayList<>();
 		repositoryConfigurations
-				.add(new RepositoryConfiguration("central", URI.create("https://repo1.maven.org/maven2"), false));
+				.add(new RepositoryConfiguration("central", URI.create("https://repo.maven.apache.org/maven2"), false));
 		repositoryConfigurations.addAll(Arrays.asList(additionalRepositories));
 		DependencyResolutionContext dependencyResolutionContext = new DependencyResolutionContext();
 		dependencyResolutionContext.addDependencyManagement(new SpringBootDependenciesDependencyManagement());