Bump saaj-impl from 1.5.2 to 1.5.3

Bumps saaj-impl from 1.5.2 to 1.5.3.

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/pom.xml b/pom.xml
index 6f0fb56..cc76666 100644
--- a/pom.xml
+++ b/pom.xml
@@ -626,7 +626,7 @@
             <dependency>
                 <groupId>com.sun.xml.messaging.saaj</groupId>
                 <artifactId>saaj-impl</artifactId>
-                <version>1.5.2</version>
+                <version>1.5.3</version>
             </dependency>
             <dependency>
                 <groupId>com.sun.xml.ws</groupId>