18.0.0

Read the Docs: Ocelot 18.0

36ad6e1 - TGP - use the DotNetNuGet cake code
b6b789c - TGP - add nuget to cake as a tool
565968a - TGP - use xplat nuget package for cake
822a0b0 - TGP - add nuget tool for publish to cake script
f1db025 - TGP - install net5.0 in correct place in container
c07e6ee - TGP - use new base image for build & release
69bd9a8 - TGP - fix test and use latest coveralls tool
52555fc - Tom Pallister - switch to main for default branch (#1559)
e5ee57b - Tom Pallister - Feat/net6.0 upgrade (#1558)