Bump logback-classic from 1.1.3 to 1.2.0

Bumps logback-classic from 1.1.3 to 1.2.0.

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -26,7 +26,7 @@
 		<arangodb-java-driver.version>5.0.0</arangodb-java-driver.version>
 		<tinkerpop.version>3.3.11</tinkerpop.version>
 		<junit.version>4.13.1</junit.version>
-		<logback-classic.version>1.1.3</logback-classic.version>
+		<logback-classic.version>1.2.0</logback-classic.version>
 		<commons-lang3.version>3.4</commons-lang3.version>
 	</properties>