delete obsolete CachingEntityResolver

Description

CachingEntityResolver is not needed now that ICU no longer uses HTTP(s) URLs for the DTD ( ). Delete this class, and all references to CLDR_DTD_CACHE in docs and build tools.

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Status

Assignee

Steven R. Loomis

Reporter

Steven R. Loomis

Labels

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Reviewer

David Beaumont

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Components

Fix versions

Priority

medium