fix: pom.xml to reduce vulnerabilities (#40)

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JAVA-CHQOSLOGBACK-1726923

Co-authored-by: V K <koneru.chowdary@gmail.com>

pom.xml

@@ -16,8 +16,8 @@
         <timestamp>${maven.build.timestamp}</timestamp>
         <maven.build.timestamp.format>yyyyMMddHHmm</maven.build.timestamp.format>
         <lombok.version>1.16.20</lombok.version>
+        <logback.version>1.2.7</logback.version>
         <slf4j.version>1.7.35</slf4j.version>
-        <logback.version>1.2.3</logback.version>
         <usb4java.version>1.3.0</usb4java.version>
         <junit.jupiter.version>5.1.1</junit.jupiter.version>
     </properties>