fix: Dockerfile to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-AMZN2023-GLIBC-6728979
- https://snyk.io/vuln/SNYK-AMZN2023-GLIBCCOMMON-6728841
- https://snyk.io/vuln/SNYK-AMZN2023-GLIBCMINIMALLANGPACK-6729053
- https://snyk.io/vuln/SNYK-AMZN2023-PYTHON3-6839664
- https://snyk.io/vuln/SNYK-AMZN2023-PYTHON3LIBS-6839692

Dockerfile

@@ -1,4 +1,4 @@
-FROM maven:3.9.6-amazoncorretto-21-al2023
+FROM maven:3.9.8-amazoncorretto-21-al2023
 
 ADD pom.xml /app/
 ADD annot/pom.xml /app/annot/