Update test badge in README (#332)

## Summary
To point to the correct workflow after I renamed them.

## How was it tested?
N/A

Signed-off-by: Daniel Loreto <[email protected]>

Signed-off-by: Daniel Loreto <[email protected]>

Author: loreto

README.md

@@ -8,7 +8,7 @@
 
 ### Instant, easy, and predictable development environments
 
-[![Join Discord](https://img.shields.io/discord/903306922852245526?color=7389D8&label=discord&logo=discord&logoColor=ffffff)](https://discord.gg/agbskCJXk2) ![License: Apache 2.0](https://img.shields.io/github/license/jetpack-io/devbox) [![version](https://img.shields.io/github/v/release/jetpack-io/devbox?color=green&label=version&sort=semver)](https://github.com/jetpack-io/devbox/releases) [![tests](https://github.com/jetpack-io/devbox/actions/workflows/release.yml/badge.svg)](https://github.com/jetpack-io/devbox/actions/workflows/release.yml?branch=main) [![Built with Devbox](https://jetpack.io/devbox/img/shield_galaxy.svg)](https://jetpack.io/devbox/docs/contributor-quickstart/)
+[![Join Discord](https://img.shields.io/discord/903306922852245526?color=7389D8&label=discord&logo=discord&logoColor=ffffff)](https://discord.gg/agbskCJXk2) ![License: Apache 2.0](https://img.shields.io/github/license/jetpack-io/devbox) [![version](https://img.shields.io/github/v/release/jetpack-io/devbox?color=green&label=version&sort=semver)](https://github.com/jetpack-io/devbox/releases) [![tests](https://github.com/jetpack-io/devbox/actions/workflows/cli-release.yml/badge.svg)](https://github.com/jetpack-io/devbox/actions/workflows/release.yml?branch=main) [![Built with Devbox](https://jetpack.io/devbox/img/shield_galaxy.svg)](https://jetpack.io/devbox/docs/contributor-quickstart/)
 
 ## What is it?