feat(#723): Simplify Testing of XML Parsin

[volodya-lombrozo]

In this PR I significantly simplified parsing of any xmir part. We had to change many tests before when some changes in EO format occured. Now I significantly simplified tests and future changes will be much easier to provide.

Closes: #723. History:

• feat(#723): simplify XmlInstructionTest
• feat(#723): simplify XmlAnnotationsTest
• feat(#723): simplify XmlAttributesTest
• feat(#723): simplify XmlAttributeTest
• feat(#723): simplify XmlFrameTest
• feat(#723): simplify XmlLabelTest
• feat(#723): simplify XmlNodeTest
• feat(#723): simplify XmlParamTest
• feat(#723): simplify XmlTryCatchEntryTest
• feat(#723): fix all the code offences

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PR-Codex overview

This PR focuses on enhancing the Xml representation classes by introducing exception handling, improving method visibility, and utilizing the Xembler for XML generation. It also refines tests by incorporating expected outcomes based on new bytecode representations.

Detailed summary

• Changed method visibility of directives() in BytecodeMethodParameter.
• Added exception handling in test methods across multiple test classes.
• Replaced hardcoded XML strings with Xembler generated XML in tests.
• Updated assertions in tests to compare against expected bytecode objects.
• Removed unnecessary static XML examples from XmlAttributeTest and XmlAttributesTest.

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[0crat]

@volodya-lombrozo Great work on your contribution! 🎉 You've earned +4 points: +4 base, adjustments for code volume and review process, and a +40 bonus. Your total is now +101. We appreciate your effort and encourage you to keep the contributions coming. Remember, quality and collaboration are key!