Bump ch.qos.logback:logback-classic from 1.2.0 to 1.3.12

Bumps [ch.qos.logback:logback-classic](https://github.com/qos-ch/logback) from 1.2.0 to 1.3.12.
- [Commits](qos-ch/logback@v_1.2.0...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>

pom.xml

@@ -36,7 +36,7 @@
     <commons.lang3.version>3.4</commons.lang3.version>
     <jackson2.version>2.9.10.8</jackson2.version>
     <jena.version>4.2.0</jena.version>
-    <logback.version>1.2.0</logback.version>
+    <logback.version>1.3.12</logback.version>
     <marmotta.version>3.4.0</marmotta.version>
     <slf4j.version>1.7.20</slf4j.version>
     <spring.version>5.3.7</spring.version>