1.20.1 / 2022.03.16

• BREAKING: don't inherit permissions by default (#13668)
• feat(cli): support data url (#13667)
• feat(cli): update to TypeScript 4.6.2 (#13474)
• feat(compat): CJS/ESM interoperability (#13553)
• feat(core): Event loop middlewares for Extensions (#13816)
• feat(core): codegen ops (#13861)
• feat(ext/crypto): AES-GCM support for 128bit IVs (#13805)
• feat(ext/fetch): Allow Response status 101 (#13969)
• feat(ext/http): auto-compression of fixed response bodies (#13769)
• feat(ext/net): Use socket2 crate to create TcpListener (#13808)
• feat(ext/net): support cert, key options in listenTls (#13740)
• feat(ext/web): Add AbortSignal.timeout() (#13687)
• feat(net): add Deno.UnixConn interface (#13787)
• feat(ops): custom arity (#13949)
• feat(ops): optional OpState (#13954)
• feat(unstable): Add Deno.upgradeHttp API (#13618)
• feat: "deno bench" subcommand (#13713)
• feat: "deno task" subcommand (#13725)
• feat: Add Deno.TcpConn class, change return type from Deno.connect (#13714)
• feat: allow specification of import map in config file (#13739)
• feat: deno test --trace-ops (#13770)
• fix(compat): cjs/esm interop for dynamic imports (#13792)
• fix(core): Don't override structured clone error messages from V8 (#13942)
• fix(core): nuke Deno.core.ops pre-snapshot (#13970)
• fix(ext/crypto): handle JWK import with "use" (#13912)
• fix(ext/crypto): use EcKeyImportParams dictionary (#13894)
• fix(ext/http): drop content-length header on compression (#13866)
• fix(info): print deno info paths with unescaped backslashes on windows (#13847)
• fix(test): skip typechecking for blocks inside HTML comments (#13889)
• fix: shell completion hints (#13876)
• fix: upgrade reqwest to 0.11.10 (#13951)
• perf(web): Optimize TextDecoder by adding a new U16String type (#13923)
• perf(web): optimize Blob.text and Blob.arrayBuffer (#13981)
• perf(web): use DOMString for BlobParts (#13979)
• perf: opt-level-3 all of ext (#13940)

Note 1.20.0 was dead on arrival, see https://github.com/denoland/deno/pull/13993