[CAL-1543] Fix the footer in modals

[milospuac]

Issue arose due to an issue where users "Can't see "Save" option on a longer form/booking question"

Designs:

Modal /Documentation: https://www.figma.com/file/9MOufQNLtdkpnDucmNX10R/%E2%9D%96-Cal-DS?node-id=29898%3A100590&t=4ZLIcu91Nx69ib75-1

Created via Threads. See full discussion: https://threads.com/34466132294

_{From SyncLinear.com | CAL-1543}

[gitstart-app[bot]]

Here is the GitStart Ticket for this issue: https://clients.gitstart.com/calcom/1/tickets/CALCOM-8414

[joe-shajan]

Not able to access the thread can you give screenshots here