Add drevops/behat-screenshot Behat context to the installation guide to automated testing README.md file and Varbase default testing process

Problem/Motivation

• No screenshots when the functional automated testing has failed a feature
• No save screenshot step definition to save screenshots when needed.

Proposed resolution

• Add drevops/behat-screenshot installation guide as an additional testing package to the automated testing readme file.

Remaining tasks

• ✅ File an issue about this project
• ✅ Addition/Change/Update/Fix to this project
• ✅ Testing to ensure no regression
• ✅ Automated unit/functional testing coverage
  

• ✅ Developer Documentation support on feature change/addition
  
  Added
  Add additional testing packages ( Behat Screenshot Extension )
• ➖ User Guide Documentation support on feature change/addition
• ➖ Accessibility and Readability
• ✅ Code review from 1 Varbase core team member
• ✅ Full testing and approval
• ✅ Credit contributors
• ✅ Review with the product owner
• ✅ Update Release Notes and Update Helper on new feature change/addition
• ✅ Release varbase-9.0.7 →

Varbase update type

• ✅ No Update
• ➖ Optional Update
• ➖ Forced Update
• ➖ Forced Update if Unchanged

User interface changes

• N/A

API changes

• N/A

Data model changes

• N/A

Release notes snippet

• Issue #3293400 → by Alaa Jwiehan → : Added drevops/behat-screenshot Behat content to the installation guide to automated testing readme file and Varbase default testing process