Add missing local entry to testenUS.lua, also cause localization app to update.

diff --git a/Locals/testenUS.lua b/Locals/testenUS.lua
index 92f655d..69cf748 100644
--- a/Locals/testenUS.lua
+++ b/Locals/testenUS.lua
@@ -1779,3 +1779,4 @@ L["Scan Spell ID"] = true
 L["SCAN_SPELL_ID_DESC"] = "Scans a specified spell ID, scanning its tooltip and comparing it with the internal database."
 L["Auto Scan Vendors"] = true
 L["AUTOSCAN_VENDORS_DESC"] = "Turns on scanning at vendors to compare skill levels, and recipe acquire methods."
+L["A Yeti of Your Own"] = true