Downgrade to Spring Web Services 2.2.3

Since 2.2.5 hasn't yet been released we'll need to rollback for our
release.

See gh-4789

spring-boot-dependencies/pom.xml

@@ -148,7 +148,7 @@
 		<spring-social-facebook.version>2.0.3.RELEASE</spring-social-facebook.version>
 		<spring-social-linkedin.version>1.0.2.RELEASE</spring-social-linkedin.version>
 		<spring-social-twitter.version>1.1.2.RELEASE</spring-social-twitter.version>
-		<spring-ws.version>2.2.5.BUILD-SNAPSHOT</spring-ws.version>
+		<spring-ws.version>2.2.3.RELEASE</spring-ws.version>
 		<statsd-client.version>3.1.0</statsd-client.version>
 		<sun-mail.version>${javax-mail.version}</sun-mail.version>
 		<thymeleaf.version>2.1.4.RELEASE</thymeleaf.version>
@@ -2225,4 +2225,4 @@
 			<id>integration-test</id>
 		</profile>
 	</profiles>
-</project>
+</project>