Upgrade to Servlet 6.0 and related EE 10 specs

Co-authored-by: Phillip Webb <pwebb@vmware.com>

Closes gh-33036
Closes gh-33037
Closes gh-33038
Closes gh-33039
Closes gh-33040
Closes gh-33041
Closes gh-33042
Closes gh-33043

spring-boot-project/spring-boot-tools/spring-boot-test-support/src/main/java/org/springframework/boot/testsupport/web/servlet/Servlet5ClassPathOverrides.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2012-2022 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.testsupport.web.servlet;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import org.springframework.boot.testsupport.classpath.ClassPathExclusions;
+import org.springframework.boot.testsupport.classpath.ClassPathOverrides;
+
+/**
+ * Annotation to downgrade to Servlet 5.0.
+ *
+ * @author Phillip Webb
+ * @since 3.0.0
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ ElementType.TYPE, ElementType.METHOD })
+@Documented
+@ClassPathExclusions("jakarta.servlet-api-6*.jar")
+@ClassPathOverrides("jakarta.servlet:jakarta.servlet-api:5.0.0")
+public @interface Servlet5ClassPathOverrides {
+
+}