Tests

Update API from slack-api-ref@3ec3c10 (2025-01-06) #1283

Job	Run time
test (ruby=2.7)	32s
test (ruby=2.7, concurrency=async-websocket)	37s
test (ruby=3.0)	23s
test (ruby=3.1)	17s
test (ruby=3.2)	23s
test (ruby=3.3)	18s
test (ruby=ruby-head)	20s
test (ruby=jruby-head)	1m 52s
coveralls	5s
	4m 47s

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