BOLT12 - lightningd resolves the incorrect invoice_label due to case insensitivity in offer description about lightning HOT 4 CLOSED

def test_pay_offer_case_sensitive(node_factory, bitcoind):
    l1, l2 = node_factory.line_graph(2, opts={'experimental-offers': None})

    offer1 = l2.rpc.offer(amount='any', description='simple test')
    offer2 = l2.rpc.offer(amount='any', description='simple Test')

    assert l1.rpc.decode(offer1['bolt12'])['offer_description'] == 'simple test'
    assert l1.rpc.decode(offer2['bolt12'])['offer_description'] == 'simple Test'

    inv1 = l1.rpc.fetchinvoice(offer=offer1['bolt12'], amount_msat=100)
    inv2 = l1.rpc.fetchinvoice(offer=offer2['bolt12'], amount_msat=100)

    assert l1.rpc.decode(inv1['invoice'])['offer_description'] == 'simple test'
    assert l1.rpc.decode(inv2['invoice'])['offer_description'] == 'simple Test'

    l1.rpc.pay(inv1['invoice'])
    assert only_one(l2.rpc.listoffers(offer1['offer_id'])['offers'])['used'] is True
    assert only_one(l2.rpc.listoffers(offer2['offer_id'])['offers'])['used'] is False