README.md: fix

See merge request package-sets/horizon-platform!22

Lock file

See merge request !21

jailbreak-cabal: init at 1.4

See merge request package-sets/horizon-platform!20

Polysemy plugin

See merge request !19

Fast logger

See merge request !18

nix flake update

See merge request !16

run tryToUpgradeEverything (plus a few addHackage calls)

See merge request !15

algebraic-graphs: 0.7 -> 0.6.1

horizon-spec-lens: 0.2.0 -> 0.2.1

See merge request !14