Rename EcPublicKeyX509Der to PublicKeyX509Der #48

Job	Run time
Cross-platform build (stable, macos-13-xlarge, aarch64-apple-ios-sim)	1m 26s
aws-lc-rs cross tests (1.72.1, ubuntu-latest, arm-unknown-linux-gnueabihf)	30m 53s
aws-lc-rs cross tests (1.72.1, ubuntu-latest, aarch64-unknown-linux-gnu)	30m 34s
aws-lc-rs cross tests (1.72.1, ubuntu-latest, i686-unknown-linux-gnu)	8m 14s
aws-lc-rs cross tests (1.72.1, ubuntu-latest, powerpc64le-unknown-linux-gnu)	34m 27s
aws-lc-rs cross tests (1.72.1, ubuntu-latest, riscv64gc-unknown-linux-gnu)	1h 16m 18s
aws-lc-rs cross tests (1.72.1, ubuntu-latest, arm-linux-androideabi)	33m 25s
aws-lc-rs cross tests (1.72.1, ubuntu-latest, armv7-linux-androideabi)	27m 15s
aws-lc-rs cross tests (1.72.1, ubuntu-latest, aarch64-linux-android)	26m 11s
aws-lc-rs cross tests (1.72.1, ubuntu-latest, powerpc64-unknown-linux-gnu)	31m 56s
aws-lc-rs cross tests (1.72.1, ubuntu-latest, powerpc-unknown-linux-gnu)	45m 41s
aws-lc-rs cross tests (1.72.1, ubuntu-latest, x86_64-unknown-linux-musl)	7m 51s
aws-lc-rs cross tests (1.72.1, ubuntu-latest, aarch64-unknown-linux-musl)	28m 39s
	6h 22m 50s

Provide feedback