Doesn't run under ruby 3

[jstrouse]

The 3 URI encode and decode references need updated to CGI as those URI method have been removed from Ruby 3

[jstrouse]

This appears to be fixed for me by PR #17, so changing to that fork will at least allow this to work until this is updated:

gem 'resque-scheduler-web', git: 'https://github.com/codeodor/resque-scheduler-web', ref: '194d38c692e0c922bb606b41527dc82455dbb261'