* bedrock: Make portal upgradeable

* bedrock: rebuild bindings and snapshot

* bedrock: update portal storage layout

* bedrock: Test oracle behind proxy

--wip--

* bedrock: Test portal behind a proxy

* bedrock: Set l2Sender in initialize

* bedrock: workarounds for forge test overflow bug

* bedrock: reorder inheritance in portal

This shifts the order of inheritance so that the initializable
values are in the first slot of the portal, which is consistent with
all other contracts we have that inherit from initializable

* Revert "bedrock: workarounds for forge test overflow bug"

Forge seems to be working again!?

This reverts commit bb8cdf2f3ecce1456c01e668f36b1429e02934d1.

* bedrock: Make ResourceMetering non-abstract

* bedrock: Add test for storage access post upgrade

* chore: update gas snapshot and bindings