Use `AlgorithmIdentifier` values from rustls-pki-types #2025

Job	Run time
Clippy	32s
Cargo Package	4s
Check for documentation errors (stable)	24s
MSRV	30s
Cargo Deny	7s
Check for documentation errors (beta)	34s
Check for documentation errors (nightly)	35s
Format	3s
Build+test (--all-features, stable)	42s
Measure coverage	49s
Validate external types appearing in public API	59s
Build+test (stable, ubuntu-latest)	41s
Check cross compilation targets	29s
Feature Powerset	35s
Build+test (--features=alloc, stable, ubuntu-latest)	41s
Build+test (--no-default-features, stable, ubuntu-latest)	33s
Verify that no-std modes do not rely on libstd (--no-default-features)	5s
Build+test (--no-default-features --features alloc,std, stable, ubuntu-latest)	28s
Verify that no-std modes do not rely on libstd (--no-default-features --features alloc)	7s
Check semver compatibility	9s
Build+test (--all-features, --release, stable, ubuntu-latest)	1m 18s
Build+test (--all-features, nightly, ubuntu-latest)	49s
Build+test (--all-features, beta, ubuntu-latest)	51s
Build+test (--no-default-features --features alloc,std,aws_lc_rs, stable, macos-latest)	1m 0s
Build+test (--no-default-features --features alloc,std,aws_lc_rs, stable, windows-latest)	1m 47s
Build+test (--no-default-features --features alloc,std,aws_lc_rs, stable, ubuntu-latest)	43s
	15m 35s

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