Bump testcontainers from 1.8.3 to 1.15.2#33

dependabot-preview[bot] wants to merge 4 commits into

opencloud-masterMetaswitch/ec2-plugin:opencloud-masterfrom

dependabot/maven/org.testcontainers-testcontainers-1.15.2Metaswitch/ec2-plugin:dependabot/maven/org.testcontainers-testcontainers-1.15.2Copy head branch name to clipboard