Fix Markdownlint: Fix long lines, text blocks and exclude Sphinx-internal files.

[bernhardkaindl]

Fix Markdownlint:

• Fix Long lines
• Fix text blocks
• Exclude Sphinx-internal files that only include the README files from checking.

Base commit to pass CI:

• Remove the temporary exclusion of xcp/dmv.py from the diff/patch-coverage analysis
• Update CI to pass again, fails currently due to a 0.1% calculation change.

A simple PR without product code changes

• Fix CI,
• Fix Errors from Markdown linting,
• Fix Syntax errors while highlighting code and text blocks.

[Copilot]

Pull Request Overview

Fixes various CI and Markdown linting issues without changing product code functionality.

• Adjusts test coverage threshold from 96% to 95% to fix CI failures
• Fixes Markdown linting issues by properly formatting code blocks and excluding Sphinx files
• Removes temporary exclusion of xcp/dmv.py from diff coverage analysis

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 2 comments.

File	Description
tox.ini	Reduces test coverage threshold and removes xcp/dmv.py exclusion
README-Unicode.md	Fixes code block formatting and improves text clarity
.pre-commit-config.yaml	Excludes Sphinx-internal files from Markdown linting

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[Copilot]

Pull Request Overview

Copilot reviewed 3 out of 3 changed files in this pull request and generated no new comments.

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