RFR: 8356846: Remove unnecessary List.contains key from TIFFDirectory.removeTagSet

[Sergey Bylokhov]

On Wed, 23 Apr 2025 08:38:17 GMT, Andrey Turbanov <aturbanov at openjdk.org> wrote:

> There is no need to call List.contains before List.remove call.
> `tagSets` - is an ArrayList.

Marked as reviewed by serb (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/24816#pullrequestreview-2841983842