docs: add changes

Author: nbbeeken

doc/api/buffer.md

@@ -2074,6 +2074,10 @@ console.log(buf.fill('zz', 'hex'));
 
 <!-- YAML
 added: v5.3.0
+changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/56578
+    description: supports Uint8Array as `this` value
 -->
 
 * `value` {string|Buffer|Uint8Array|integer} What to search for.
@@ -2965,6 +2969,9 @@ changes:
     pr-url: https://github.com/nodejs/node/pull/18395
     description: Removed `noAssert` and no implicit coercion of the offset
                  and `byteLength` to `uint32` anymore.
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/56578
+    description: supports Uint8Array as `this` value
 -->
 
 * `offset` {integer} Number of bytes to skip before starting to read. Must
@@ -3012,6 +3019,9 @@ changes:
     pr-url: https://github.com/nodejs/node/pull/18395
     description: Removed `noAssert` and no implicit coercion of the offset
                  and `byteLength` to `uint32` anymore.
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/56578
+    description: supports Uint8Array as `this` value
 -->
 
 * `offset` {integer} Number of bytes to skip before starting to read. Must
@@ -3294,6 +3304,9 @@ changes:
     pr-url: https://github.com/nodejs/node/pull/18395
     description: Removed `noAssert` and no implicit coercion of the offset
                  and `byteLength` to `uint32` anymore.
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/56578
+    description: supports Uint8Array as `this` value
 -->
 
 * `offset` {integer} Number of bytes to skip before starting to read. Must
@@ -3344,6 +3357,9 @@ changes:
     pr-url: https://github.com/nodejs/node/pull/18395
     description: Removed `noAssert` and no implicit coercion of the offset
                  and `byteLength` to `uint32` anymore.
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/56578
+    description: supports Uint8Array as `this` value
 -->
 
 * `offset` {integer} Number of bytes to skip before starting to read. Must
@@ -3787,6 +3803,10 @@ console.log(copy);
 
 <!-- YAML
 added: v0.1.90
+changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/56578
+    description: supports Uint8Array as `this` value
 -->
 
 * `encoding` {string} The character encoding to use. **Default:** `'utf8'`.
@@ -3925,6 +3945,10 @@ for (const value of buf) {
 
 <!-- YAML
 added: v0.1.90
+changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/56578
+    description: supports Uint8Array as `this` value
 -->
 
 * `string` {string} String to write to `buf`.