Add `rustls-platform-verifier` binding #1475

Job	Run time
cargo-c	30s
Clang Tidy	12s
Build+test (clang, stable, ubuntu-latest)	1m 0s
Clippy	13s
Build+test (clang, beta, ubuntu-latest)	1m 6s
Build+test (clang, nightly, ubuntu-latest)	59s
Clippy nightly (optional)	34s
Build+test (clang, 1.64.0, ubuntu-latest)	2m 23s
Check for documentation errors	25s
Build+test (gcc, stable, ubuntu-latest)	57s
ensure-header-updated	1m 3s
Build+test (gcc, beta, ubuntu-latest)	52s
Format	18s
Build+test (gcc, nightly, ubuntu-latest)	1m 6s
Check minimum versions	44s
Miri	1m 4s
Build+test (gcc, 1.64.0, ubuntu-latest)	2m 32s
Windows CMake, Debug configuration	2m 4s
Build+test (macos-latest, clang, stable)	2m 14s
Windows CMake, Release configuration	2m 47s
Valgrind	1m 35s
	24m 38s

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