Bump jackson-version from 2.6.1 to 2.12.1 in /backend#10

dependabot[bot] wants to merge 1 commit intomastercjdev2/squads-system:masterfrom

dependabot/maven/backend/jackson-version-2.12.1cjdev2/squads-system:dependabot/maven/backend/jackson-version-2.12.1Copy head branch name to clipboard