Remove pratyushmore@google.com from services/core/java/com/android/server/locales/OWNERS

This suggested change is automatically generated based on group
memberships and affiliations.
If this change is unnecessary or in error, vote CR -1 and the bot
will abandon it. Vote CR +1/2 to approve this change.

See the owner's recent activity for context:
https://android-review.googlesource.com/q/pratyushmore@google.com

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Change-Id: I81cdcd2dd75a38ec6721d1ca1f69ce2e76e5d38f