[Improvement]: Finalizing the configuration of GitFlow and GitHubFlow workflow and align with the Mainline version strategy

[HHobeck]

Prerequisites

• [X] I have written a descriptive issue title
• [X] I have searched issues to ensure it has not already been reported

GitVersion package

GitVersion.Tool

GitVersion version

6.0.0-beta.7

Operating system

N/A

What are you seeing?

Finalizing the configuration of GitFlow and GitHubFlow workflow and aligning with the Mainline version strategy

What is expected?

The configuration of GitFlow and GitHubFlow workflow has been finalized and with the Mainline version strategy aligned

Steps to Reproduce

n/a

RepositoryFixture Test

No response

Output log or link to your CI build (if appropriate).

No response