Add binding for SSL_CB_ACCEPT_EXIT and SSL_CB_CONNECT_EXIT #973

Job	Run time
clippy	8m 26s
Cross build from macOS to Linux (x86_64-unknown-linux-gnu)	2m 18s
Cross build from macOS to Linux (FIPS) (x86_64-unknown-linux-gnu)	4m 35s
rustfmt	9s
Test (stable)	2m 26s
Test features	7m 41s
Test FIPS integration	3m 38s
Test (arm-android)	2m 15s
Test (arm64-android)	2m 2s
Test (i686-android)	1m 58s
Test (x86_64-android)	2m 31s
Test (aarch64-ios)	3m 13s
Test (aarch64-ios-sim)	2m 42s
Test (x86_64-ios)	2m 33s
Test (i686-linux)	2m 34s
Test (arm-linux)	2m 22s
Test (aarch64-linux)	2m 36s
Test (arm64-macos)	2m 15s
Test (x86_64-macos)	2m 22s
Test (x86_64-mingw)	7m 42s
Test (i686-msvc)	8m 57s
Test (x86_64-msvc)	6m 9s
	1h 21m 24s

Provide feedback