Extract spring-boot-test.jar

Relocate the `org.springframework.boot.test` package from the
`spring-boot.jar` to `spring-boot-test.jar`.

Fixes gh-5184

spring-boot-actuator-docs/pom.xml

@@ -21,12 +21,17 @@
 		<!-- Provided -->
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-web</artifactId>
+			<artifactId>spring-boot-actuator</artifactId>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-actuator</artifactId>
+			<artifactId>spring-boot-test</artifactId>
+			<scope>provided</scope>
+		</dependency>
+		<dependency>
+			<groupId>ch.qos.logback</groupId>
+			<artifactId>logback-classic</artifactId>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
@@ -73,6 +78,11 @@
 			<artifactId>spring-restdocs-mockmvc</artifactId>
 			<scope>provided</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.yaml</groupId>
+			<artifactId>snakeyaml</artifactId>
+			<scope>provided</scope>
+		</dependency>
 	</dependencies>
 	<build>
 		<plugins>