Merge pull request #11 from io7m/dependabot/maven/develop/ch.qos.logb…

…ack-logback-classic-1.5.6

Bump ch.qos.logback:logback-classic from 1.4.14 to 1.5.6

pom.xml

@@ -83,7 +83,7 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.4.14</version>
+      <version>1.5.6</version>
       <exclusions>
         <exclusion>
           <groupId>com.sun.mail</groupId>