fix: pom.xml to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JAVA-CHQOSLOGBACK-6094942
- https://snyk.io/vuln/SNYK-JAVA-CHQOSLOGBACK-6094943

pom.xml

@@ -99,7 +99,7 @@
 		<dependency>
 			<groupId>ch.qos.logback</groupId>
 			<artifactId>logback-core</artifactId>
-			<version>0.9.29</version>
+			<version>1.4.12</version>
 			<type>jar</type>
 			<scope>compile</scope>
 		</dependency>
@@ -115,7 +115,7 @@
 		<dependency>
 			<groupId>ch.qos.logback</groupId>
 			<artifactId>logback-classic</artifactId>
-			<version>0.9.29</version>
+			<version>1.4.12</version>
 			<type>jar</type>
 			<scope>compile</scope>
 		</dependency>