fix: update codecov badge token in README.md

Signed-off-by: Gordon Smith <[email protected]>

Author: GordonSmith

README.md

@@ -1,7 +1,7 @@
 [![MacOS](https://github.com/GordonSmith/component-model-cpp/actions/workflows/macos.yml/badge.svg)](https://github.com/GordonSmith/component-model-cpp/actions/workflows/macos.yml)
 [![Windows](https://github.com/GordonSmith/component-model-cpp/actions/workflows/windows.yml/badge.svg)](https://github.com/GordonSmith/component-model-cpp/actions/workflows/windows.yml)
 [![Ubuntu](https://github.com/GordonSmith/component-model-cpp/actions/workflows/ubuntu.yml/badge.svg)](https://github.com/GordonSmith/component-model-cpp/actions/workflows/ubuntu.yml)
-[![codecov](https://codecov.io/gh/GordonSmith/component-model-cpp/graph/badge.svg?token=CORP310T92)](https://codecov.io/gh/GordonSmith/component-model-cpp)
+[![codecov](https://codecov.io/gh/GordonSmith/component-model-cpp/graph/badge.svg?token=YFGH3VYQEA)](https://codecov.io/gh/GordonSmith/component-model-cpp)
 
 <p align="center">
   <img src="https://github.com/WebAssembly/WASI/blob/main/WASI.png?raw=true" height="175" width="auto" />