There are two sides involved. It’s up to both of them to find a compromise.
https://constitution.congress.gov/browse/amendment-14/sectio...
>> "The validity of the public debt of the United States, authorized by law, including debts incurred for payment of pensions and bounties for services in suppressing insurrection or rebellion, shall not be questioned."
It makes zero sense to pass a budget without providing the means to finance that budget.
[0] https://en.m.wikipedia.org/wiki/History_of_the_United_States...