fix: Don't remove comments along with parens

[cobaltt7]

Description

Resolves #3815

Checklist - did you ...

• [y] Add an entry in CHANGES.md if necessary?
• [y] Add / update tests if necessary?
• [-] Add new / update outdated documentation?

[cobaltt7]

Failing test cases:

value.__dict__[
    key
] = "test"  # set some Thrift field to non-None in the struct aa bb cc dd ee

class A:
    def foo(self):
        for _ in range(10):
            aaaaaaaaaaaaaaaaaaa = bbbbbbbbbbbbbbb.cccccccccc(  # pylint: disable=no-member
                xxxxxxxxxxxx
            )

result = (
    1  # look ma, no comment migration xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
)

string_variable_name = (
    "a string that is waaaaaaaayyyyyyyy too long, even in parens, there's nothing you can do"  # noqa
)

[github-actions]

diff-shades reports zero changes comparing this PR (d87f4f0) to main (dab37a6).

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[JelleZijlstra]

Thanks!

[sarvarfx]

plase what is