style: format code with Black and PHP CS Fixer

[deepsource-autofix]

This commit fixes the style issues introduced in ec93e26 according to the output
from Black and PHP CS Fixer.

Details: None

Summary by Sourcery

Enhancements:

• Reformat code using Black and PHP CS Fixer to ensure consistent code style.

[sourcery-ai]

Reviewer's Guide by Sourcery

The pull request applies code style formatting changes using Black (Python) and PHP CS Fixer (PHP). The changes are primarily focused on standardizing string quotes in Python code.

No diagrams generated as the changes look simple and do not need a visual representation.

File-Level Changes

Change	Details	Files
Updated string literal quotes from single to double quotes in Python code	Changed string literal '\' to "\" in string replacement operation	services/mmc/plugins/pkgs/__init__.py

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[sourcery-ai]

We have skipped reviewing this pull request. It seems to have been created by a bot (hey, deepsource-autofix[bot]!). We assume it knows what it's doing!