Add 0.4 in README's compatibility table

Author: NicolasHug

README.md

@@ -130,6 +130,7 @@ The following table indicates the compatibility between versions of
 | `torchcodec`       | `torch`            | Python              |
 | ------------------ | ------------------ | ------------------- |
 | `main` / `nightly` | `main` / `nightly` | `>=3.9`, `<=3.13`   |
+| `0.4`              | `2.7`              | `>=3.9`, `<=3.13`   |
 | `0.3`              | `2.7`              | `>=3.9`, `<=3.13`   |
 | `0.2`              | `2.6`              | `>=3.9`, `<=3.13`   |
 | `0.1`              | `2.5`              | `>=3.9`, `<=3.12`   |