chore(release): Add changelog for 1.2.2

[nickvergessen]

1.2.2 - 2024-08-23

Added

• cast_spaces: A single space between cast and variable
• lowercase_cast: Cast should be written in lower case
• method_chaining_indentation: Use the same indentation when changing methods
• no_short_bool_cast: Short cast bool using double exclamation mark should not be used
• phpdoc_align: All items of the given PHPDoc tags must be left-aligned
• phpdoc_single_line_var_spacing: Single line @var PHPDoc should have proper spacing
• phpdoc_var_annotation_correct_order: Enforce the correct order for phpdoc annotations
• short_scalar_cast: (boolean) => (bool), (integer) => (int), ...
• single_quote: Use single quotes for simple strings
• types_spaces: No spaces around union and intersection type operators

[kesselb]

FYI: I'm considering adding more rules for phpdoc (e.g https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/blob/930dc93a1b90eb991d13e2766a340aa6922d4a2c/doc/rules/phpdoc/no_superfluous_phpdoc_tags.rst), but didn't have the opportunity to dive into.

[nickvergessen]

K then let's wait for that