Fix docstring typo in sqlite3.Connection.executescript/sqlite3.Cursor.executescript (pythonGH-27147)

Both `executescript` methods contain the same docstring typo:
_"Executes a multiple SQL statements at once."_ => _"Executes multiple SQL statements at once."_

Automerge-Triggered-By: GH:pablogsal

Author: Erlend Egeberg Aasland

Modules/_sqlite/clinic/connection.c.h

@@ -576,7 +576,7 @@ PyDoc_STRVAR(pysqlite_connection_executescript__doc__,
 "executescript($self, sql_script, /)\n"
 "--\n"
 "\n"
-"Executes a multiple SQL statements at once. Non-standard.");
+"Executes multiple SQL statements at once. Non-standard.");
 
 #define PYSQLITE_CONNECTION_EXECUTESCRIPT_METHODDEF    \
     {"executescript", (PyCFunction)pysqlite_connection_executescript, METH_O, pysqlite_connection_executescript__doc__},
@@ -811,4 +811,4 @@ pysqlite_connection_exit(pysqlite_Connection *self, PyObject *const *args, Py_ss
 #ifndef PYSQLITE_CONNECTION_LOAD_EXTENSION_METHODDEF
     #define PYSQLITE_CONNECTION_LOAD_EXTENSION_METHODDEF
 #endif /* !defined(PYSQLITE_CONNECTION_LOAD_EXTENSION_METHODDEF) */
-/*[clinic end generated code: output=c350732a2758c8c1 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=30f11f2d8f09bdf0 input=a9049054013a1b77]*/

Modules/_sqlite/clinic/cursor.c.h

@@ -114,7 +114,7 @@ PyDoc_STRVAR(pysqlite_cursor_executescript__doc__,
 "executescript($self, sql_script, /)\n"
 "--\n"
 "\n"
-"Executes a multiple SQL statements at once. Non-standard.");
+"Executes multiple SQL statements at once. Non-standard.");
 
 #define PYSQLITE_CURSOR_EXECUTESCRIPT_METHODDEF    \
     {"executescript", (PyCFunction)pysqlite_cursor_executescript, METH_O, pysqlite_cursor_executescript__doc__},
@@ -259,4 +259,4 @@ pysqlite_cursor_close(pysqlite_Cursor *self, PyObject *Py_UNUSED(ignored))
 {
     return pysqlite_cursor_close_impl(self);
 }
-/*[clinic end generated code: output=e3a502bb26aaefa5 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=8f70eac5f8aa8d97 input=a9049054013a1b77]*/

Modules/_sqlite/connection.c

@@ -1437,13 +1437,13 @@ _sqlite3.Connection.executescript as pysqlite_connection_executescript
     sql_script as script_obj: object
     /
 
-Executes a multiple SQL statements at once. Non-standard.
+Executes multiple SQL statements at once. Non-standard.
 [clinic start generated code]*/
 
 static PyObject *
 pysqlite_connection_executescript(pysqlite_Connection *self,
                                   PyObject *script_obj)
-/*[clinic end generated code: output=4c4f9d77aa0ae37d input=c0b14695aa6c81d9]*/
+/*[clinic end generated code: output=4c4f9d77aa0ae37d input=b27ae5c24ffb8b43]*/
 {
     _Py_IDENTIFIER(executescript);
     PyObject* cursor = 0;

Modules/_sqlite/cursor.c

@@ -726,12 +726,12 @@ _sqlite3.Cursor.executescript as pysqlite_cursor_executescript
     sql_script as script_obj: object
     /
 
-Executes a multiple SQL statements at once. Non-standard.
+Executes multiple SQL statements at once. Non-standard.
 [clinic start generated code]*/
 
 static PyObject *
 pysqlite_cursor_executescript(pysqlite_Cursor *self, PyObject *script_obj)
-/*[clinic end generated code: output=115a8132b0f200fe input=38c6fa6de570bb9b]*/
+/*[clinic end generated code: output=115a8132b0f200fe input=ba3ec59df205e362]*/
 {
     _Py_IDENTIFIER(commit);
     const char* script_cstr;