Update base64 requirement from ~> 0.2.0 to ~> 0.3.0#555

ianks merged 1 commit intomainoxidize-rb/rb-sys:mainfrom

dependabot/bundler/base64-tw-0.3.0oxidize-rb/rb-sys:dependabot/bundler/base64-tw-0.3.0Copy head branch name to clipboard