Remove deprecated Equipments class

[flo-dup]

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?
Remove deprecated method and class

What is the current behavior?
Class Equipments.java has a single method which is deprecated

What is the new behavior (if this is a feature change)?
Class Equipments.java deleted

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)
Starting from this release, the Equipments class has been removed from iidm API. If you were using getConnectionInfoInBusBreakerView(Terminal t), use the following code instead:

connected = t.getBusBreakerView().getBus();
bus = Optional.ofNullable(t.getBusBreakerView().getBus()).orElse(t.getBusBreakerView().getConnectableBus());

[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

[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