Add context in name validation errors #2077

Job	Run time
Validate external types appearing in public API	56s
Measure coverage	1m 8s
Clippy	52s
Check cross compilation targets	28s
Cargo Deny	6s
Feature Powerset	1m 6s
MSRV	54s
Verify that no-std modes do not rely on libstd (--no-default-features)	6s
Cargo Package	49s
Verify that no-std modes do not rely on libstd (--no-default-features --features alloc)	10s
Check for documentation errors (stable)	50s
Check for documentation errors (beta)	1m 0s
Format	4s
Check semver compatibility	48s
Check for documentation errors (nightly)	1m 4s
Build+test (--all-features, stable)	1m 4s
Build+test (stable, ubuntu-latest)	43s
Build+test (--features=alloc, stable, ubuntu-latest)	41s
Build+test (--no-default-features, stable, ubuntu-latest)	28s
Build+test (--no-default-features --features alloc,std, stable, ubuntu-latest)	30s
Build+test (--all-features, --release, stable, ubuntu-latest)	2m 2s
Build+test (--all-features, nightly, ubuntu-latest)	1m 12s
Build+test (--all-features, beta, ubuntu-latest)	1m 10s
Build+test (--no-default-features --features alloc,std,aws-lc-rs, stable, macos-latest)	52s
Build+test (--no-default-features --features alloc,std,aws-lc-rs, stable, windows-latest)	2m 55s
Build+test (--no-default-features --features alloc,std,aws-lc-rs, stable, ubuntu-latest)	59s
	22m 57s

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