Bump mini_magick from 4.5.1 to 4.9.5 in /ruby-2.2-slim-dev#64

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dependabot/bundler/ruby-2.2-slim-dev/mini_magick-4.9.5ignicaodigitalbr/docker:dependabot/bundler/ruby-2.2-slim-dev/mini_magick-4.9.5Copy head branch name to clipboard