fix publishing scripts (#3006)

follow up to #2998 
### Change Type

- [ ] `patch` — Bug fix
- [ ] `minor` — New feature
- [ ] `major` — Breaking change
- [ ] `dependencies` — Changes to package dependencies[^1]
- [ ] `documentation` — Changes to the documentation only[^2]
- [ ] `tests` — Changes to any test code only[^2]
- [x] `internal` — Any other changes that don't affect the published
package[^2]
- [ ] I don't know

[^1]: publishes a `patch` release, for devDependencies use `internal`
[^2]: will not publish a new version

### Test Plan

1. Add a step-by-step description of how to test your PR here.
2.

- [ ] Unit Tests
- [ ] End to end tests

### Release Notes

- Add a brief release note for your PR here.

scripts/publish-new.ts

@@ -33,12 +33,12 @@ function getReleaseType(): ReleaseType {
 	throw new Error('Invalid bump argument ' + JSON.stringify(arg))
 }
 
-function getNextVersion(releaseType: ReleaseType): string {
+async function getNextVersion(releaseType: ReleaseType): Promise<string> {
 	if (releaseType.bump === 'override') {
 		return releaseType.version.format()
 	}
 
-	const latestVersion = parse(getLatestVersion())!
+	const latestVersion = parse(await getLatestVersion())!
 
 	nicelog('latestVersion', latestVersion)
 
@@ -68,7 +68,7 @@ async function main() {
 	}
 
 	const releaseType = getReleaseType()
-	const nextVersion = getNextVersion(releaseType)
+	const nextVersion = await getNextVersion(releaseType)
 
 	console.log('Releasing version', nextVersion)