Upgrade to Maven 3.9.4

Closes gh-36747

Author: wilkinsona

spring-boot-project/spring-boot-parent/build.gradle

@@ -87,12 +87,13 @@ bom {
 			]
 		}
 	}
-	library("Maven", "3.6.3") {
+	library("Maven", "3.9.4") {
 		group("org.apache.maven") {
 			modules = [
+				"maven-core",
+				"maven-model-builder",
 				"maven-plugin-api",
-				"maven-resolver-provider",
-				"maven-settings-builder"
+				"maven-resolver-provider"
 			]
 		}
 	}

spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/build.gradle

@@ -16,10 +16,16 @@ dependencies {
 	compileOnly("org.apache.maven.plugin-tools:maven-plugin-annotations")
 	compileOnly("org.sonatype.plexus:plexus-build-api")
 	compileOnly("org.apache.maven.shared:maven-common-artifact-filters") {
+		exclude(group: "javax.annotation", module: "javax.annotation-api")
 		exclude(group: "javax.enterprise", module: "cdi-api")
 		exclude(group: "javax.inject", module: "javax.inject")
 	}
+	compileOnly("org.apache.maven:maven-core") {
+		exclude(group: "javax.annotation", module: "javax.annotation-api")
+		exclude(group: "javax.inject", module: "javax.inject")
+	}
 	compileOnly("org.apache.maven:maven-plugin-api") {
+		exclude(group: "javax.annotation", module: "javax.annotation-api")
 		exclude(group: "javax.enterprise", module: "cdi-api")
 		exclude(group: "javax.inject", module: "javax.inject")
 	}
@@ -40,6 +46,7 @@ dependencies {
 	intTestImplementation("org.testcontainers:junit-jupiter")
 
 	mavenOptionalImplementation("org.apache.maven.plugins:maven-shade-plugin") {
+		exclude(group: "javax.annotation", module: "javax.annotation-api")
 		exclude(group: "javax.enterprise", module: "cdi-api")
 		exclude(group: "javax.inject", module: "javax.inject")
 	}

spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/intTest/projects/settings.xml

@@ -17,6 +17,7 @@
 					<snapshots>
 						<enabled>true</enabled>
 					</snapshots>
+					<checksumPolicy>ignore</checksumPolicy>
 				</repository>
 				<repository>
 					<id>spring-milestones</id>
@@ -42,6 +43,7 @@
 					<snapshots>
 						<enabled>true</enabled>
 					</snapshots>
+					<checksumPolicy>ignore</checksumPolicy>
 				</pluginRepository>
 			</pluginRepositories>
 		</profile>

spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/ProcessTestAotMojo.java

@@ -30,7 +30,6 @@
 import org.apache.maven.artifact.Artifact;
 import org.apache.maven.artifact.DefaultArtifact;
 import org.apache.maven.artifact.handler.DefaultArtifactHandler;
-import org.apache.maven.artifact.repository.ArtifactRepository;
 import org.apache.maven.artifact.resolver.ArtifactResolutionRequest;
 import org.apache.maven.artifact.resolver.ArtifactResolutionResult;
 import org.apache.maven.artifact.resolver.ResolutionErrorHandler;
@@ -101,14 +100,16 @@ public class ProcessTestAotMojo extends AbstractAotMojo {
 	/**
 	 * Local artifact repository used to resolve JUnit platform launcher jars.
 	 */
+	@SuppressWarnings("deprecation")
 	@Parameter(defaultValue = "${localRepository}", required = true, readonly = true)
-	private ArtifactRepository localRepository;
+	private org.apache.maven.artifact.repository.ArtifactRepository localRepository;
 
 	/**
 	 * Remote artifact repositories used to resolve JUnit platform launcher jars.
 	 */
+	@SuppressWarnings("deprecation")
 	@Parameter(defaultValue = "${project.remoteArtifactRepositories}", required = true, readonly = true)
-	private List<ArtifactRepository> remoteRepositories;
+	private List<org.apache.maven.artifact.repository.ArtifactRepository> remoteRepositories;
 
 	@Component
 	private RepositorySystem repositorySystem;