Add a ReportNode parameter to some methods

[vbochetRTE]

Please check if the PR fulfills these requirements

• The commit message follows our guidelines
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)
• A PR or issue has been opened in all impacted repositories (if any)

Does this PR already have an issue describing the problem?
No

What kind of change does this PR introduce?
Feature

What is the current behavior?
The methods ExtensionConfigLoader.load, ExtensionJsonSerializer.deserialize and ExtensionJsonSerializer.deserializeAndUpdate do not take a ReportNode object as a parameter.
This prevents classes implementing these interfaces from using ReportNode in their processing.

What is the new behavior (if this is a feature change)?
The three methods listed above now have the possibility to take a ReportNode as a parameter if needed.

Does this PR introduce a breaking change or deprecate an API?

• Yes
• No

Other information:

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud