Bump mongo-java-driver from 3.12.7 to 3.12.8 in /helper-mongo#133

dependabot[bot] wants to merge 1 commit intomasterlucko/helper:masterfrom

dependabot/maven/helper-mongo/org.mongodb-mongo-java-driver-3.12.8lucko/helper:dependabot/maven/helper-mongo/org.mongodb-mongo-java-driver-3.12.8Copy head branch name to clipboard