release v5.3.0-alpha.7

Signed-off-by: Jim Ehrismann <jehrismann@mirantis.com>

package.json

@@ -3,7 +3,7 @@
   "productName": "OpenLens",
   "description": "OpenLens - Open Source IDE for Kubernetes",
   "homepage": "https://github.com/lensapp/lens",
-  "version": "5.3.0-alpha.6",
+  "version": "5.3.0-alpha.7",
   "main": "static/build/main.js",
   "copyright": "© 2021 OpenLens Authors",
   "license": "MIT",