Throw an explicit error to make it clear we don't support the TRIGGER…

Throw an explicit error to make it clear we don't support the TRIGGER combination of SELECT and FOR EACH ROW.

h2/src/docsrc/textbase/_messages_en.prop

@@ -32,7 +32,7 @@
 90002=Method is only allowed for a query. Use execute or executeUpdate instead of executeQuery
 90003=Hexadecimal string with odd number of characters: {0}
 90004=Hexadecimal string contains non-hex character: {0}
-90005=Trigger {0}, we do not support the combination of SELECT and FOR EACH ROW
+90005=Trigger {0}, the combination of SELECT and FOR EACH ROW is not supported
 90007=The object is already closed
 90008=Invalid value {0} for parameter {1}
 90012=Parameter {0} is not set