Update activesupport requirement from ~> 5.2 to >= 5.2, < 7.0#4

dependabot[bot] wants to merge 1 commit intomasterjsgarvin/minionizer:masterfrom

dependabot/bundler/activesupport-gte-5.2-and-lt-7.0jsgarvin/minionizer:dependabot/bundler/activesupport-gte-5.2-and-lt-7.0Copy head branch name to clipboard