Fix crashes when fmt directives are indented (#4856)

* Use `_contains_fmt_directive` everywhere

Signed-off-by: cobalt <61329810+cobaltt7@users.noreply.github.com>

* Remove underscore prefix

Signed-off-by: cobalt <61329810+cobaltt7@users.noreply.github.com>

* Add tests

Signed-off-by: cobalt <61329810+cobaltt7@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* update changelog

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* Remove duplicate tests

* fix `visit_STANDALONE_COMMENT`'s `is_fmt_off_block` check

Signed-off-by: cobalt <61329810+cobaltt7@users.noreply.github.com>

* Prevent wrapping when comments are in arrays

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Signed-off-by: cobalt <61329810+cobaltt7@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>