* Modify scripts to stream terminal title changes

Adding the capabilities to signal terminal title changes based on the command that is being executed

* Fixes

* Review comments

* Update src/common-utils/devcontainer-feature.json
Co-authored-by: Samruddhi Khandale <samruddhikhandale@github.com>

* Update src/common-utils/scripts/bash_theme_snippet.sh
Co-authored-by: Samruddhi Khandale <samruddhikhandale@github.com>

* Update src/common-utils/scripts/rc_snippet.sh
Co-authored-by: Samruddhi Khandale <samruddhikhandale@github.com>

* Remove RC

* Adding tests

* Update test/common-utils/scenarios.json

* Update src/common-utils/scripts/bash_theme_snippet.sh

* Test fixes

---------
Co-authored-by: Samruddhi Khandale <samruddhikhandale@github.com>
Co-authored-by: Samruddhi Khandale <skhandale@microsoft.com>