Implemented StableApiDefinition::thread_sleep for TruffleRuby. #1741

Job	Run time
🔘 Static (3.2.2, ubuntu-latest, stable)	1m 56s
📥 Fetch CI data	1s
🧪 Test (2.7, ubuntu-latest, 1.65)	4m 21s
🧪 Test (2.7, ubuntu-latest, stable)	2m 53s
🧪 Test (2.7, windows-2022, stable)	11m 17s
🧪 Test (3.0, ubuntu-latest, 1.65)	4m 4s
🧪 Test (3.0, ubuntu-latest, stable)	2m 23s
🧪 Test (3.0, macos-latest, stable)	1m 43s
🧪 Test (3.0, windows-2022, stable)	7m 5s
🧪 Test (3.1, ubuntu-latest, 1.65)	4m 18s
🧪 Test (3.1, ubuntu-latest, stable)	2m 28s
🧪 Test (3.1, windows-2022, stable)	11m 43s
🧪 Test (3.2, ubuntu-latest, 1.65)	4m 30s
🧪 Test (3.2, ubuntu-latest, stable)	2m 29s
🧪 Test (3.2, macos-latest, stable)	1m 55s
🧪 Test (3.2, windows-2022, stable)	7m 30s
🧪 Test (3.3, ubuntu-latest, 1.65)	4m 17s
🧪 Test (3.3, ubuntu-latest, stable)	2m 18s
🧪 Test (3.3, macos-latest, stable)	2m 5s
🧪 Test (3.3, windows-2022, stable)	7m 44s
🧪 Test (3.4.0-preview2, ubuntu-latest, 1.65)	4m 23s
🧪 Test (3.4.0-preview2, ubuntu-latest, stable)	2m 29s
🧪 Test (3.4.0-preview2, macos-latest, stable)	2m 12s
🧪 Test (truffleruby, ubuntu-latest, stable)	2m 20s
🧪 Test (truffleruby, macos-latest, stable)	2m 20s
🧪 Test (ruby-debug, ubuntu-24.04, stable)	2m 42s
🧪 Test (mswin, windows-2022, stable-x86_64-pc-windows-msvc)	5m 59s
	1h 49m 25s

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