Update for mistaken release of 42.7.7 as 42.7.8

Author: enebo

jdbc-postgres/lib/jdbc/postgres/version.rb

@@ -1,6 +1,6 @@
 module Jdbc
   module Postgres
-    DRIVER_VERSION = '42.7.8'
+    DRIVER_VERSION = '42.7.8.1'
     VERSION = DRIVER_VERSION
   end
 end