Fix `redundant_pattern_matching` misses `)` in suggestion span

[profetia]

Closes rust-lang/rust-clippy#14989

changelog: [redundant_pattern_matching] fix missing ) in suggestion span

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[rustbot]

:umbrella: The latest upstream changes (possibly a6dfbb3524e9cb0180214f0666540773fd7b0c8a) made this pull request unmergeable. Please resolve the merge conflicts.

[rustbot]

This PR was rebased onto a different master commit. Here's a range-diff highlighting what actually changed.

Rebasing is a normal part of keeping PRs up to date, so no action is needed—this note is just to help reviewers.