Revert "Refactor DC Sensitivity Analysis with Woodbury engine (#1001)"

This reverts commit 9a1830e5ec2690781a0f2440aa1139150971a995.

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)

Does this PR already have an issue describing the problem?

No, but regressions have been met in our internal testing processes.

What kind of change does this PR introduce?

We prefer the commit to be revert in order to continue the release train. After the release, we are going to re-open the PR and try to understand where is the regression.

What is the current behavior?

What is the new behavior (if this is a feature change)?

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:

powsybl / powsybl-open-loadflow

Revert "Refactor DC Sensitivity Analysis with Woodbury engine (#1001)" #1057

Quality Gate passed