Fixes PoV over-estimation (#13766)

* Align log

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Use max instead of sum

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Make comment ordering deterministic

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Dont add Pov overhead when all is ignored

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Update test pallet weights

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Re-run weights on bm2

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Fix test

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Actually use new weights

Fucked up the merge for this file...

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Update contract weights

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

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Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>