Arbos 50 action no min base fee

[TucksonDev]

This PR modifies #366 so the ArbOS50SettingsAction contract does not include the increase in the minimum L2 base fee.

ArbOS50SettingsAction contracts deployment

$ forge create ArbOS50SettingsAction --rpc-url="https://arb1.arbitrum.io/rpc" --verify --broadcast --constructor-args 0x8F59C7A53b883563B34cbBb6fF021B03973e823a
https://arbiscan.io/address/0x8e91b13EB6234083894B66a3cB6a61aCEcE74397

$ forge create ArbOS50SettingsAction --rpc-url="https://nova.arbitrum.io/rpc" --verify --broadcast --constructor-args 0x653e31e11769a9c6feE825E4BC822753DE2286B7
https://nova.arbiscan.io/address/0x36E3BbEF91D182b47DAb09E8AC3a4EA9C524fBab

Payload generation

yarn gen:proposalData \
  --govChainProviderRPC https://arb1.arbitrum.io/rpc \
  --actionChainIds \
    1 \
    1 \
    42161 \
    42170 \
    42161 \
    42170 \
  --actionAddresses \
    0x653e31e11769a9c6feE825E4BC822753DE2286B7 \
    0xd3f7381fD955dD9C019A9775c8DbF7c390F4cE3d \
    0x12A132e2341aE7D24cF77Ada0b5503E11A15a447 \
    0x114637D5cB4BaE22c94F822c984F5cA6013284Da \
    0x8e91b13EB6234083894B66a3cB6a61aCEcE74397 \
    0x36E3BbEF91D182b47DAb09E8AC3a4EA9C524fBab \
  --writeToJsonPath \
    ./scripts/proposals/ArbOS50AIP/data.json