ci(travis): auto release prep for 3.10.2 (#483)

Co-authored-by: optibot <[email protected]>

Author: optibot

Sources/Utils/SDKVersion.swift

@@ -17,4 +17,4 @@
 /// Do not edit this field.
 /// - It is auto updated (Scripts/updated_version.sh) to reflect the current version
 /// - Do not put underscores in the name (Swiftlint can modify unexpectedly)
-let OPTIMIZELYSDKVERSION = "3.10.1"
+let OPTIMIZELYSDKVERSION = "3.10.2"