Release 0.13

See #566, release log:

• 86f58fb by @dependabot[bot]: #676: Update rufus-scheduler r...
• 9e0bde8 by @dependabot[bot]: #675: Update minitest requirem...
• 54b606b by @dgroup: #664: Update rubocop-performan...
• af5bb10 by @dependabot[bot]: #673: Update rubocop requireme...
• bd4f6ce by @dgroup: #671: We have to migrate to ht...
• 40cb99d by @aryan-soni: #670: remove unneeded existenc...
• dabe0db by @dgroup: Use shields.io for downloading...
• 68a209a by @rultor: Update sqlite3 requirement fro...
• 0bf6a09 by @rultor: Update rubocop-minitest requir...
• 6700c06 by @rultor: Update rubocop requirement fro...
• cc2218a by @rultor: Update rubocop-performance req...
• 7c613b2 by @rultor: Update rubocop-minitest requir...
• d0873cd by @dgroup: #617: Update rubocop requireme...
• 7a76aac by @dependabot[bot]: Update rubocop requirement fro...
• 946c41d by @rultor: Update rubocop-performance req...
• 9c09a03 by @rultor: Update logging requirement fro...
• 56fe3b1 by @dgroup: #612: Update rubocop requireme...
• 785b874 by @dependabot[bot]: Update json requirement from =...
• 8efb34e by @dependabot[bot]: Update rubocop requirement fro...
• 0b8aebc by @dependabot[bot]: Update rubocop-rspec requireme...
• and 52 more...

Released by Rultor 1.75.1, see build log