Add dedicated EdDSA verifier crate #4590

Job	Run time
check-for-run-condition	3s
check-for-run-condition	3s
check-for-modification	6s
check-for-modification	6s
build-wasm / build-wasm (ubuntu-latest)	3m 19s
build-wasm / build-wasm (ubuntu-latest)	3m 19s
build-and-test (ubuntu-latest)	23m 23s
build-and-test (ubuntu-latest)	23m 23s
build-and-test (macos-latest)	20m 16s
build-and-test (macos-latest)	20m 16s
build-and-test (windows-latest)	24m 0s
build-and-test (windows-latest)	24m 0s
test-wasm (ubuntu-latest)	2h 49m 41s
test-wasm (ubuntu-latest)	7m 41s
	5h 19m 36s

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