hiyapyco release 0.5.4

What's Changed

• Revisited Debian packaging. by @smoe in #54
• Test: make deb as workflow by @zerwes in #56
• Further fine-tuning of Debian packaging by @smoe in #55
• removed python2 leftover by @zerwes in #58
• Test: debian12 issue #62 by @zerwes in #63
• fix recursive call to _substmerge (issue #60) by @zerwes in #64

New Contributors

• @smoe made their first contribution in #54

Full Changelog: release-0.5.1...release-0.5.4