Properly set the max proof size weight on defaults and tests (#12383)

* Properly set the max proof size weight on defaults and tests

* cargo fmt

* Set proper max proof size for contracts pallet tests

* Properly set max proof size for node

* Properly set max proof size for frame system mock

* Update test expectations

* Update test expectations

* Properly set max proof size for balances mock

* Update test expectations

* Update test expectations

* Properly set max proof size for democracy mock

* Properly set max proof size for scheduler mock

* Properly set max proof size for fast unstake mock

* Properly set max proof size for tx payment mock

* Properly set max proof size for elections phragmen mock

* Properly set max proof size for node template