Merge pull request SFDO-Tooling#3074 from SFDO-Tooling/feature/fix-mc…

…-userinfo-endpoint

Derive the MC userinfo endpoint from the marketing_cloud service's rest_instance_url

Merge pull request SFDO-Tooling#3072 from SFDO-Tooling/feature/3.53.0…

….dev0

dev release

Merge pull request SFDO-Tooling#3061 from SFDO-Tooling/feature/3-52

Release CumulusCI 3.52.0

Merge pull request SFDO-Tooling#3028 from SFDO-Tooling/feature/rename…

…-config-modules

Rename config files to match current coding standards

Merge pull request SFDO-Tooling#3046 from SFDO-Tooling/feature/increm…

…ent-2gp-version-numbers-correctly

Correct issues with 1GP version numbers used as 2GP bases

Merge pull request SFDO-Tooling#3042 from SFDO-Tooling/feature/3.51

CumulusCI 3.51.0

Merge pull request SFDO-Tooling#3025 from SFDO-Tooling/feature/3-50-0

CumulusCI 3.50.0

Merge pull request SFDO-Tooling#3009 from SFDO-Tooling/feature/3-48-3

CumulusCI Release 3.49.0

Merge pull request SFDO-Tooling#2986 from SFDO-Tooling/feature/fix-ma…

…nifest-2

quick fix for dot-gitignore in manifest

Merge pull request SFDO-Tooling#2976 from SFDO-Tooling/feature/v3.48dev0

v3.48.1: Remove backports-datetime