Update latest.json (#18417)

63c3743d · Sofia Papagiannaki · Leonard Gram · 089d2584 · 63c3743d
Commit 63c3743d authored Aug 06, 2019 by Sofia Papagiannaki Committed by Leonard Gram Aug 06, 2019
--- a/latest.json
+++ b/latest.json
 {
-  "stable": "6.2.5",
-  "testing": "6.3.0-beta4"
+  "stable": "6.3.0",
+  "testing": "6.3.0"
 }