fix: pom.xml to reduce vulnerabilities
fix: pom.xml to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JAVA-ORGBOUNCYCASTLE-1052448
- https://snyk.io/vuln/SNYK-JAVA-ORGGLASSFISHJERSEYCORE-1255637
SUNET/eduid-mm-service