Add 'sqlite-execute-batch' command

Add 'sqlite-execute-batch' command

This command is similar to 'sqlite-execute' except that it
executes multiple statements in exchange for not accepting
any arguments.  (Bug#70145)
* src/sqlite.c (Fsqlite_execute_batch): New function.

* test/src/sqlite-tests.el (sqlite-multiple-statements): Add
smoke test for 'sqlite-execute-batch'.

* etc/NEWS: Mention new command 'sqlite-execute-batch'.
* doc/lispref/text.texi (Database): Document the new command.

(cherry picked from commit 23ef989935d38fe5c2c105933ae5f4d692656c72)