v1.6.1

Minor release to fix some scripts and incorrect SDR entries.

What's Changed

• Fix release script by @augustofg in #222
• Update CI configuration to use GitHub actions V4 by @augustofg in #223
• Correct the .IDtypelen string to match the .IDstring one. by @gustavosr8 in #224

Full Changelog: v1.6.0...v1.6.1