Update dependency redis to v6

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
redis (changelog)	5.4.1 → 6.0.0

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Release Notes

redis/redis-rb (redis)

v6.0.0

Compare Source

Breaking changes

• Use RESP3 (HELLO 3) by default; pass protocol: 2 to keep RESP2. GEOPOS and
  GEOSEARCH/GEORADIUS with WITHCOORD now return coordinates as Float instead of String.
  See specs/migration-resp3.md. (#​1351)
• Require Ruby 3.2+. (#​1353, #​1365)

New features

• Add support for the Redis Query Engine (RediSearch, FT.*): ft_create, ft_alter,
  ft_dropindex, ft_info, ft_search, ft_aggregate, vector and hybrid search, suggestions,
  dictionaries, synonyms, aliases, and spellcheck. Not supported by Redis::Distributed.
  (#​1356, #​1359, #​1360, #​1361)
• Add support for the JSON module: json_set, json_get, json_mset, json_mget, json_del,
  json_forget, json_clear, json_merge, json_arr*, json_obj*, json_str*,
  json_numincrby, json_toggle, json_type, json_debug_memory. (#​1346, #​1347, #​1348, #​1349)
• Add lmovem and blmovem (Redis 8.10). (#​1363)
• Add sunioncard and sdiffcard (Redis 8.10). (#​1357)
• xread and xreadgroup now accept max_count: and max_size: (Redis 8.10). (#​1358)
• Add hexpire, hpexpire, httl and hpttl (Redis 7.4). (#​1324, #​1325, #​1331)
• hscan and hscan_each now accept novalues: true (Redis 7.4). (#​1327)
• Add geosearch and geosearchstore (Redis 6.2); geo commands are now available on
  Redis::Distributed. (#​1342)
• geoadd now accepts nx:, xx: and ch:; geo radius searches accept count_any:; xadd
  accepts limit: (Redis 6.2). (#​1345)
• Redis::Distributed now implements hscan, hscan_each and hstrlen. (#​1319)
• Identify the client to the server via CLIENT SETINFO (lib-name=redis-rb,
  lib-ver=<version>). Extend the reported name with driver_info:, or disable with
  driver_info: false. See the README "Client identification" section. (#​1369)

Experimental

• Add himport_prepare, himport_set, himport_discard and himport_discard_all
  (Redis 8.10 HIMPORT). Lost fieldsets are re-prepared and retried automatically; disable with
  himport_auto_prepare: false. The API may change in a future minor release. See the README
  "Bulk hash ingestion (HIMPORT)" section. (#​1364)

Bug fixes

• Fix FloatifyPairs to not re-transform already transformed replies. (#​1354)
• unlink now returns 0 for an empty keyset, consistent with del. (#​1316)

Maintenance

• Pin redis-client to the exact version 0.30.1 (previously >= 0.22.0); includes the
  reply-desynchronization fix from 0.26.4. (#​1350, #​1352)
• Maintainership change: redis-rb is now maintained by the Redis Ltd company.
• Run the test suite against prebuilt redislabs/client-libs-test Docker images; CI now covers
  MRI 3.2/3.3/3.4/4.0 and TruffleRuby against Redis 7.2–8.10; JRuby removed. (#​1317, #​1318, #​1344)
• Drop the unused executables config from the gemspec. (#​1322)

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