Upgrade to Jaybird 2.2.15

Closes gh-16762

spring-boot-dependencies/pom.xml

@@ -104,7 +104,7 @@
 		<javax-transaction.version>1.2</javax-transaction.version>
 		<javax-validation.version>1.1.0.Final</javax-validation.version>
 		<jaxen.version>1.1.6</jaxen.version>
-		<jaybird.version>2.2.14</jaybird.version>
+		<jaybird.version>2.2.15</jaybird.version>
 		<jboss-logging.version>3.3.2.Final</jboss-logging.version>
 		<jboss-transaction-spi.version>7.6.0.Final</jboss-transaction-spi.version>
 		<jdom2.version>2.0.6</jdom2.version>