Resolve "Update AWE to Spring Boot 2.7.X"

What does this MR do

• Spring Boot version to 2.7.x.
• Update Selenium to v4.
• Update some maven plugins.
• Prepare documentation tag for new mayor version.

HAS IMPACTS: 💣 Please review the migration guide to see possible impacts.

• Change parameter test.browser in awe-testing to use the new awe.test.properties of configuration properties. The file test.properties has been deleted.
• Move the configuration classes of awe starters to use the new @autoconfiguration annotations and deprecation of spring.factories files to configure beans created in starters. See this.
• Move spring security configuration to use the new SecurityFilterChain beans. See this.

Your checklist for this pull request

📄 Please review the guidelines for contributing to this repository.

• Make sure your merge request is to develop or /feature /bugfix branch. Don't request your master!
• Check the commit's or even all commits' message styles matches our requested structure.
• Check the commit's pass the CI pipeline.
• New and existing unit tests pass locally with my changes.
• Commented code, particularly in hard-to-understand areas

❤ Thank you from AWE team!

Closes #427 (closed)