fix: pom.xml to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JAVA-CHQOSLOGBACK-8539866
- https://snyk.io/vuln/SNYK-JAVA-CHQOSLOGBACK-8539867
- https://snyk.io/vuln/SNYK-JAVA-CHQOSLOGBACK-8539865

pom.xml

@@ -38,7 +38,7 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<slf4j.version>1.7.30</slf4j.version>
-		<logback.version>1.2.3</logback.version>
+		<logback.version>1.5.13</logback.version>
 		<selenium.version>3.141.59</selenium.version>
 		<!-- Guava version used by Crawljax needs to be compatible with the one used by Selenium, otherwise JAR hell. -->
 		<guava.version>25.0-jre</guava.version>