Files glob gets split on commas

```
files: "data/language/**/kty-{[a-z][a-z],[a-z][a-z][a-z]}-{[a-z][a-z],[a-z][a-z][a-z]}-gloss.zip"
```
results in
```sh
Run softprops/action-gh-release@v2
🤔 Pattern 'data/language/**/kty-{[a-z][a-z]' does not match any files.
🤔 Pattern '[a-z][a-z][a-z]}-{[a-z][a-z]' does not match any files.
🤔 Pattern '[a-z][a-z][a-z]}.zip' does not match any files.
```