gh-112069: Do not require lock if the set has never been exposed. #109706

Job	Run time
Check for source changes	12s
Check if generated files are up to date	4m 54s
Docs	0s
Address sanitizer	9m 37s
Ubuntu SSL tests with OpenSSL (1.1.1w)	2m 9s
Hypothesis tests on Ubuntu	5m 41s
Ubuntu SSL tests with OpenSSL (3.0.13)	1m 53s
Ubuntu SSL tests with OpenSSL (3.1.5)	2m 7s
CIFuzz (address)	19m 30s
Ubuntu SSL tests with OpenSSL (3.2.1)	2m 11s
CIFuzz (undefined)	21m 2s
CIFuzz (memory)	22m 14s
Windows / build and test (x64)	15m 13s
Windows / build and test (x86)	15m 26s
Windows / build (arm64)	2m 58s
macOS / build and test (macos-14)	6m 56s
macOS (free-threading) / build and test (macos-14)	7m 44s
macOS / build and test (macos-13)	8m 51s
Ubuntu / build and test	7m 26s
Windows (free-threading) / build and test (x64)	27m 42s
Windows (free-threading) / build (arm64)	3m 7s
Windows (free-threading) / build and test (x86)	26m 7s
Thread sanitizer / Thread sanitizer	4m 25s
Thread sanitizer (free-threading) / Thread sanitizer	6m 27s
Ubuntu (free-threading) / build and test	9m 34s
WASI / build and test	10m 31s
All required checks pass	3s
	4h 4m 0s

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