Fix Sonnar_scanner.yml workflow

[mg-diego]

Fix Sonar Scanner workflow config

• You've read the Contributor Guide and Code of Conduct.
• You've included unit or integration tests for your change, where applicable.
• You've included inline docs for your change, where applicable.
• There's an open issue for the PR that you are making. If you'd like to propose a new feature or change, please open an issue to discuss the change or find an existing issue.

Summary of the changes (Less than 80 chars)

Description

Sonnar_scanner.yml file was wrongly configured and all the code analysis were being link to the main branch instead of the pull request:

No pull request appeared at https://sonarcloud.io/project/pull_requests_list?id=ERNI-Academy_net6-automation-testware

Now the Pull Requests appear at the dashboard:

And the output is automatically written as a comment in the PR:

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

The version of Java (11.0.20) you have used to run this analysis is deprecated and we will stop accepting it soon. Please update to at least Java 17.
Read more here