Upgrade to Classmate 1.3.4

Closes gh-10265

Author: wilkinsona

spring-boot-dependencies/pom.xml

@@ -54,7 +54,7 @@
 		<bitronix.version>2.1.4</bitronix.version>
 		<caffeine.version>2.3.5</caffeine.version>
 		<cassandra-driver.version>3.1.4</cassandra-driver.version>
-		<classmate.version>1.3.3</classmate.version>
+		<classmate.version>1.3.4</classmate.version>
 		<commons-beanutils.version>1.9.3</commons-beanutils.version>
 		<commons-collections.version>3.2.2</commons-collections.version>
 		<commons-codec.version>1.10</commons-codec.version>