chore(deps): update logback monorepo to v1.5.38

Author: renovate-bot

google-cloud-jar-parent/pom.xml

@@ -80,13 +80,13 @@
       <dependency>
         <groupId>ch.qos.logback</groupId>
         <artifactId>logback-classic</artifactId>
-        <version>1.5.33</version>
+        <version>1.5.38</version>
         <scope>test</scope>
       </dependency>
       <dependency>
         <groupId>ch.qos.logback</groupId>
         <artifactId>logback-core</artifactId>
-        <version>1.5.34</version>
+        <version>1.5.38</version>
         <scope>test</scope>
       </dependency>
       <dependency>