2023-11-22, Version 20.10.0 'Iron' (LTS)

Notable changes:

deps:
  * (SEMVER-MINOR) update uvwasi to 0.0.19 (Node.js GitHub Bot) https://github.com/nodejs/node/pull/49908
doc:
  * add H4ad to collaborators (Vinícius Lourenço) https://github.com/nodejs/node/pull/50217
esm:
  * (SEMVER-MINOR) detect ESM syntax in ambiguous JavaScript (Geoffrey Booth) https://github.com/nodejs/node/pull/50096
  * use import attributes instead of import assertions (Antoine du Hamel) https://github.com/nodejs/node/pull/50140
  * --experimental-default-type flag to flip module defaults (Geoffrey Booth) https://github.com/nodejs/node/pull/49869
fs:
  * (SEMVER-MINOR) add flush option to appendFile() functions (Colin Ihrig) https://github.com/nodejs/node/pull/50095
  * add flush option to writeFile() functions (Colin Ihrig) https://github.com/nodejs/node/pull/50009
lib:
  * (SEMVER-MINOR) add WebSocket client (Matthew Aitken) https://github.com/nodejs/node/pull/49830
stream:
  * (SEMVER-MINOR) allow pass stream class to `stream.compose` (Alex Yang) https://github.com/nodejs/node/pull/50187
  * call helper function from push and unshift (Raz Luvaton) https://github.com/nodejs/node/pull/50173
  * optimize Writable (Robert Nagy) https://github.com/nodejs/node/pull/50012
test_runner, cli:
  * (SEMVER-MINOR) add --test-concurrency flag (Colin Ihrig) https://github.com/nodejs/node/pull/49996
vm:
  * (SEMVER-MINOR) use import attributes instead of import assertions (Antoine du Hamel) https://github.com/nodejs/node/pull/50141
  * use default HDO when importModuleDynamically is not set (Joyee Cheung) https://github.com/nodejs/node/pull/49950
wasi:

PR-URL: https://github.com/nodejs/node/pull/50682

doc/api/errors.md

@@ -1777,7 +1777,9 @@ An import attribute is missing, preventing the specified module to be imported.
 ### `ERR_IMPORT_ATTRIBUTE_UNSUPPORTED`
 
 <!-- YAML
-added: v21.0.0
+added:
+  - v21.0.0
+  - v20.10.0
 -->
 
 An import attribute is not supported by this version of Node.js.