docs: add missing v1.2.3 changelog information

Add documentation for features and improvements from Bun v1.2.3:

- bun install --analyze flag for scanning and installing missing dependencies
- SQL array retrieval support with null handling
- NODE_EXTRA_CA_CERTS environment variable for custom CA certificates
- Buffer.inspect() hexadecimal output format
- Node.js fs APIs support for embedded files in executables
- Environment variables in HTML via bunfig.toml
- IPInt WebAssembly interpreter with performance improvements
- process.binding("fs") and process.binding("buffer") support

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

docs/api/binary-data.md

@@ -420,6 +420,16 @@ console.log(buf.toString());
 // => Hello world
 ```
 
+When printing `Buffer` instances with `console.log()`, `Bun.inspect()`, or `node:util.inspect()`, the output format shows byte content in hexadecimal and additional properties:
+
+```ts
+let b = Buffer.allocUnsafe(4);
+b.fill("1234");
+b.specialnumber = 42;
+console.log(b);
+// => <Buffer 31 32 33 34, specialnumber: 42>
+```
+
 For complete documentation, refer to the [Node.js documentation](https://nodejs.org/api/buffer.html).
 
 ## `Blob`