Merge pull request #5 from io7m/dependabot/maven/develop/ch.qos.logba…

…ck-logback-classic-1.5.6

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

pom.xml

@@ -88,7 +88,7 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.4.14</version>
+      <version>1.5.6</version>
     </dependency>
     <dependency>
       <groupId>com.beust</groupId>