Fix duplicate meta-data for server.session-timeout

Closes gh-3537

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/ServerProperties.java

@@ -197,16 +197,6 @@ public class ServerProperties implements EmbeddedServletContainerCustomizer, Ord
 		this.address = address;
 	}
 
-	/**
-	 * Set the session timeout
-	 * @return the session timeout
-	 * @deprecated since 1.3.0 in favor of {@code session.timeout}.
-	 */
-	@Deprecated
-	public Integer getSessionTimeout() {
-		return this.session.getTimeout();
-	}
-
 	/**
 	 * Get the session timeout
 	 * @param sessionTimeout the session timeout

spring-boot-autoconfigure/src/main/resources/META-INF/additional-spring-configuration-metadata.json

@@ -166,6 +166,7 @@
     "name": "server.session-timeout",
     "type": "java.lang.Integer",
     "description": "Session timeout in seconds.",
+    "sourceType": "org.springframework.boot.autoconfigure.web.ServerProperties",
     "deprecation": {
       "replacement": "server.session.timeout"
     }