Test

Fix JSON escaping in required-checks CI #1988

Job	Run time
Build for aarch64	1m 49s
Build for aarch32	2m 29s
Build capable example with static libelf and libz	37s
Build [features = ['vendored']]	1m 59s
Build [features = ['static']]	1m 59s
Build using minimum versions of dependencies	43s
Check documentation	53s
Lint with clippy	48s
Run tcp_ca example	32s
Check code formatting	11s
Test [stable, dev]	2m 6s
Test [nightly, dev]	1m 51s
Test [stable, release]	2m 36s
required-checks	1s
	18m 34s

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