Add ForcedActions extension to RaoParameters

[pet-mit]

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?

It is not possible to define forced remedial actions anymore

What is the new behavior (if this is a feature change)?
Using the new ForcedActions RaoParameters extension, the user can define preventive actions to apply on the network before running the RAO.
This allows the user to test multiple actions in an outside loop without having to manually change the network.

The object model & json serializer & deserializer come from the powsybl action API.

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

• Yes
• No

If yes, please check if the following requirements are fulfilled

• The Breaking Change or Deprecated label has been added
• The migration steps are described in the following section

What changes might users need to make in their application due to this PR? (migration steps)

Other information:

[sonarqubecloud]

Quality Gate passed

Issues
3 New issues
0 Accepted issues

Measures
0 Security Hotspots
94.6% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud