Fix windows build and update BoringSSL to 2587c4974dbe9872451151c8e975f58567a1ce0d #17

Job	Run time
Check cmake lists / Linux (5.9)	13s
Check cmake lists / Linux (5.10)	13s
Check cmake lists / Linux (6.0)	10s
Soundness / Broken symlinks check	6s
Soundness / API breakage check	11s
Check cmake lists / Linux (nightly-6.0)	11s
Soundness / Documentation check	12s
Soundness / Format check	0s
Check cmake lists / Linux (nightly-main)	12s
Soundness / License headers check	7s
Soundness / Python lint check	9s
Soundness / Shell check	10s
Soundness / Unacceptable language check	4s
Soundness / YAML lint check	7s
Cxx interop / Cxx interop / Linux (5.9)	10s
Cxx interop / Cxx interop / Linux (5.10)	9s
Unit tests / Unit tests / Linux (5.9)	9s
Cxx interop / Cxx interop / Linux (6.0)	12s
Unit tests / Unit tests / Linux (5.10)	11s
Cxx interop / Cxx interop / Linux (nightly-6.0)	12s
Unit tests / Unit tests / Linux (6.0)	11s
Cxx interop / Cxx interop / Linux (nightly-main)	10s
Unit tests / Unit tests / Linux (nightly-6.0)	10s
Unit tests / Unit tests / Linux (nightly-main)	10s
	3m 49s

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