RFR: 8353444: NMT: rename 'category' to 'MemTag' in malloc tracker [v6]

[Johan Sjölen]

On Wed, 13 Aug 2025 11:19:58 GMT, Afshin Zafari <azafari at openjdk.org> wrote:

>> Renamed usage of 'category' for 'MemTag' cases.
>
> Afshin Zafari has updated the pull request incrementally with one additional commit since the last revision:
> 
>   reverted some renamings

LGTM

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Marked as reviewed by jsjolen (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/25226#pullrequestreview-3135086880