fix(#3188): improved PhiMojo

[maxonfjvipon]

What's done:

1. Added ability to change phiOptimize flag
2. PhiMojo fails on critical errors

Ref: #3188

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PR-Codex overview

This PR updates the EO Maven plugin and PhiMojo test methods. It adds new test cases with and without optimizations, updates XSL files, and refactors class imports.

Detailed summary

• Updated test methods in PhiMojoTest.java for optimizations.
• Refactored class imports in PhiMojo.java.
• Added new XSL file incorrect-inners.xsl.
• Updated XMIR files in the test resources.

The following files were skipped due to too many changes: eo-maven-plugin/src/test/resources/org/eolang/maven/phi/xmir/OriginalException.xmir, eo-maven-plugin/src/test/resources/org/eolang/maven/phi/xmir/B.xmir

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[maxonfjvipon]

@yegor256 please check

[yegor256]

@rultor merge

[rultor]

@rultor merge

@yegor256 OK, I'll try to merge now. You can check the progress of the merge here

[rultor]

@rultor merge

@yegor256 Done! FYI, the full log is here (took me 23min)