This is the very first time I have seen the extension actually mentioned as biding in the Bill. But:

THE BIG CAVEAT: Senate leaders haven’t even committed to going forward with another coronavirus package, let alone with the big spending and major policy proposals within the House’s $3 trillion bill. The chances for many of these provisions becoming law are extremely slim to non-existent, although there may be other vehicles like must-pass spending bills later in the year.