Close database connection when finished with it

lib/PasswordReset.js

@@ -32,6 +32,8 @@ class PasswordReset {
 				token
 			]);
 
+			conn.close();
+
 			if (!record.length)
 				throw new Error('No password reset found');
 
@@ -69,6 +71,8 @@ class PasswordReset {
 
 		await conn.runQuery(sql, [ u.id ]);
 
+		conn.close();
+
 		const [ nonce, token ] = await PasswordReset.hashToken(u);
 
 		const d = new Date();