fix(files_versions): renaming file version when its not a string

Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>

Author: susnux

apps/files_versions/src/utils/versions.ts

@@ -108,7 +108,8 @@ function formatVersion(version: any, fileInfo: any): Version {
 
 	return {
 		fileId: fileInfo.id,
-		label: version.props['version-label'],
+		// If version-label is defined make sure it is a string (prevent issue if the label is a number an PHP returns a number then)
+		label: version.props['version-label'] && String(version.props['version-label']),
 		filename: version.filename,
 		basename: moment(mtime).format('LLL'),
 		mime: version.mime,