RFR: 8375350: Remove usage of AppContext from javax.imageio implementation

[Damon Nguyen]

On Wed, 14 Jan 2026 21:41:21 GMT, Phil Race <prr at openjdk.org> wrote:

> Remove usage of AppContext from Image IO

LGTM but does the Copyright year need to be updated to 2026 as well?

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Changes requested by dnguyen (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/29236#pullrequestreview-3663339143