Merge IntersectMBO#2031

2031: Bump versions to 1.22.0 and update change logs r=dcoutts a=dcoutts



Co-authored-by: Duncan Coutts <duncan@well-typed.com>

Merge IntersectMBO#1983

1983: Bump version to 1.21.2 and update changelogs r=dcoutts a=dcoutts



Co-authored-by: Duncan Coutts <duncan@well-typed.com>

Merge IntersectMBO#1930

1930: Bump versions to 1.21.1 and update changelogs r=disassembler a=dcoutts



Co-authored-by: Duncan Coutts <duncan@well-typed.com>

Merge IntersectMBO#1744

1744: fix pledge in test cluster r=disassembler a=disassembler



Co-authored-by: Samuel Leathers <samuel.leathers@iohk.io>

Merge IntersectMBO#1867

1867: Bump versions to 1.20 and update change logs r=jbgi a=dcoutts



Co-authored-by: Duncan Coutts <duncan@well-typed.com>
Co-authored-by: Jean-Baptiste Giraudeau <jean-baptiste.giraudeau@iohk.io>

Merge IntersectMBO#1789

1789: Bump versions to 1.19.1 and update change logs r=dcoutts a=dcoutts



Co-authored-by: Duncan Coutts <duncan@well-typed.com>

Merge IntersectMBO#1721

1721: Bump versions to 1.19.0 and update the change logs r=dcoutts a=dcoutts



Co-authored-by: Duncan Coutts <duncan@well-typed.com>
Co-authored-by: Samuel Leathers <samuel.leathers@iohk.io>

Cardano Node 1.18.1

Merge IntersectMBO#1554

1554: staging/testnet: update configs for shelley r=disassembler a=disassembler



Co-authored-by: Samuel Leathers <samuel.leathers@iohk.io>

Merge pull request IntersectMBO#1532 from input-output-hk/iohk-nix-bump

iohk-nix: update genesis files (mainnet-candidate-3)