JLSEC-2026-104 Deno's improper suffix match testing for DENO_AUTH_TOKENS

Summary Deno improperly checks that an import specifier's hostname is equal to or a child of a token's hostname, which can cause tokens to be sent to servers they shouldn't be sent to. An auth token intended for example.com may be sent to notexample.com. Details authtokens.rs uses a simple endswi...