doc: add changes

Author: KhafraDev

doc/api/globals.md

@@ -330,6 +330,9 @@ with the [`--no-experimental-websocket`][] CLI flag.
 <!-- YAML
 added: v18.0.0
 changes:
+ - version: REPLACEME
+   pr-url: https://github.com/nodejs/node/pull/XXX
+   description: format now accepts `brotli` value.
  - version:
     - v23.11.0
     - v22.15.0
@@ -445,6 +448,9 @@ A browser-compatible implementation of {CustomEvent}.
 <!-- YAML
 added: v18.0.0
 changes:
+ - version: REPLACEME
+   pr-url: https://github.com/nodejs/node/pull/XXX
+   description: format now accepts `brotli` value.
  - version:
     - v23.11.0
     - v22.15.0

doc/api/webstreams.md

@@ -1480,14 +1480,17 @@ changes:
 <!-- YAML
 added: v17.0.0
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/XXX
+    description: format now accepts `brotli` value.
   - version:
     - v21.2.0
     - v20.12.0
     pr-url: https://github.com/nodejs/node/pull/50097
     description: format now accepts `deflate-raw` value.
 -->
 
-* `format` {string} One of `'deflate'`, `'deflate-raw'`, or `'gzip'`.
+* `format` {string} One of `'deflate'`, `'deflate-raw'`, `'gzip'`, or `'brotli'`.
 
 #### `compressionStream.readable`
 
@@ -1520,14 +1523,17 @@ changes:
 <!-- YAML
 added: v17.0.0
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/XXX
+    description: format now accepts `brotli` value.
   - version:
     - v21.2.0
     - v20.12.0
     pr-url: https://github.com/nodejs/node/pull/50097
     description: format now accepts `deflate-raw` value.
 -->
 
-* `format` {string} One of `'deflate'`, `'deflate-raw'`, or `'gzip'`.
+* `format` {string} One of `'deflate'`, `'deflate-raw'`, `'gzip'`, or `'brotli'`.
 
 #### `decompressionStream.readable`