- upgrades gradle from 4.5 to 6.6

[baywet]

Changes proposed in this pull request

• upgrades gradle from 4.5 to 6.6

Other links

• https://docs.gradle.org/current/userguide/signing_plugin.html
• https://docs.gradle.org/current/dsl/org.gradle.api.publish.maven.MavenPublication.html
• https://docs.gradle.org/6.0/userguide/publishing_setup.html
• https://docs.gradle.org/current/userguide/upgrading_version_4.html#changes_5.0
• https://docs.gradle.org/current/userguide/upgrading_version_4.html
• https://docs.gradle.org/6.6/userguide/upgrading_version_5.html#legacy_publication_system_is_deprecated_and_replaced_with_the_publish_plugins

[MIchaelMainer]

I'd like to take a quick walk through of this with you so I understand this better.

[baywet]

@MIchaelMainer I've updated the pipeline for this one, we should be good to merge whenever you have time to review