docs: bump development instructions (latest release)

Author: TechSolomon

README.md

@@ -6,7 +6,7 @@ Scripts for verifying TCP passthrough functionality.
 
 > [!NOTE]
 > This project utilizes [`go`](https://go.dev/) for module management.
-> You can find installation instructions for `1.21.6` via https://go.dev/doc/install.
+> You can find installation instructions for `1.22.0` via https://go.dev/doc/install.
 
 - Clone repository: `gh repo clone acep-uaf/data-diode`
 - Source navigation: `cd data-diode`