Bump ch.qos.logback:logback-classic from 1.2.3 to 1.3.12

Bumps [ch.qos.logback:logback-classic](https://github.com/qos-ch/logback) from 1.2.3 to 1.3.12.
- [Commits](qos-ch/logback@v_1.2.3...v_1.3.12)

---
updated-dependencies:
- dependency-name: ch.qos.logback:logback-classic
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

demos/pom.xml

@@ -26,7 +26,7 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.2.3</version>
+      <version>1.3.12</version>
     </dependency>
 
     <!-- Test dependencies -->

pom.xml

@@ -54,7 +54,7 @@
 		<dependency>
 			<groupId>ch.qos.logback</groupId>
 			<artifactId>logback-classic</artifactId>
-			<version>1.2.3</version>
+			<version>1.3.12</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>