fix(package): update mz to version 2.6.0 (#644)
fix(package): update mz to version 2.6.0 (#644)

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shubheksha/web-ext,shubheksha/web-ext,rpl/web-ext,mozilla/web-ext,mozilla/web-ext,kumar303/web-ext,rpl/web-ext,kumar303/web-ext