chore(release): 5.2.1-alpha.2 [skip ci]

## [5.2.1-alpha.2](https://github.com/parse-community/parse-server/compare/5.2.1-alpha.1...5.2.1-alpha.2) (2022-03-26)

### Performance Improvements

* reduce database operations when using the constant parameter in Cloud Function validation ([#7892](https://github.com/parse-community/parse-server/issues/7892)) ([48bd512](48bd512eeb))

package.json

@@ -1,6 +1,6 @@
 {
   "name": "parse-server",
-  "version": "5.2.1-alpha.1",
+  "version": "5.2.1-alpha.2",
   "description": "An express module providing a Parse-compatible API server",
   "main": "lib/index.js",
   "repository": {