fix: pom.xml to reduce vulnerabilities (#1214)
fix: pom.xml to reduce vulnerabilities (#1214)

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSONCORE-174736
- https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSONCORE-450207
- https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSONCORE-450917
- https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSONCORE-455617
spring-cloud/spring-cloud-contract,spring-cloud/spring-cloud-contract,spring-cloud/spring-cloud-contract