libsql: Reset statement in Statement::execute()

We need to reset the statement to be able to reuse it. Let's call
reset() after step() like Rusqlite does.

Refs: #2135

Author: penberg

libsql/src/local/statement.rs

@@ -124,6 +124,7 @@ impl Statement {
     pub fn execute(&self, params: &Params) -> Result<u64> {
         self.bind(params);
         let err = self.inner.step();
+        self.inner.reset();
         match err {
             crate::ffi::SQLITE_DONE => Ok(self.conn.changes()),
             crate::ffi::SQLITE_ROW => Err(Error::ExecuteReturnedRows),