TQE incorporating missing info [extended_deduplication.md]

[AArdeev]

Related dev. issue(s): none

Product: TQE
Since: latest
Audience/target: admins, end users (finops)
Root document: https://www.tarantool.io/docs/tqe
SME: @ oleg-jukovec

Details

• Look through the extended_deduplication.md file in https://gitlab.corp.mail.ru/tarantool/tqe/message-queue/-/tree/master/docs-internal/features?ref_type=heads
• PAY NO ATTENTION TO THE "DEPRECATED" SIGN
• Compare its contents with the info stated in https://www.tarantool.io/docs/tqe
• Verify the actual state (including the delta, if found) with the SME.
• Do a techwriter's review against the finalized extended_deduplication.md file.
• Incorporate the resulting file to https://www.tarantool.io/docs/tqe