add Holocene release candidate contract versions and addresses (#766)

* add Holocene release candidate contract versions to standard-versions-mainnet.toml

with some placeholders for now

* update addresses

ethereum-optimism/optimism#13354

Author: geoknee

validation/standard/standard-versions-mainnet.toml

@@ -5,6 +5,25 @@
 #   * proxied             : specify a standard "implementation_address"
 #   * neither             : specify neither a standard "address" nor "implementation_address"
 
+# Holocene https://github.com/ethereum-optimism/optimism/releases/tag/op-contracts%2Fv1.8.0-rc.3
+[releases."op-contracts/v1.8.0-rc.3"]
+# Updated in this release
+system_config = { version = "2.3.0", implementation_address = "0xAB9d6cB7A427c0765163A7f45BB91cAfe5f2D375" } # UPDATED IN THIS RELEASE
+fault_dispute_game = { version = "1.3.1" }                                                                   # UPDATED IN THIS RELEASE
+permissioned_dispute_game = { version = "1.3.1" }                                                            # UPDATED IN THIS RELEASE
+mips = { version = "1.2.1", address = "0x5fE03a12C1236F9C22Cb6479778DDAa4bce6299C" }                         # UPDATED IN THIS RELEASE
+# Unchanged in this release
+optimism_portal = { version = "3.10.0", implementation_address = "0x35028bae87d71cbc192d545d38f960ba30b4b233" }
+anchor_state_registry = { version = "2.0.0" }
+delayed_weth = { version = "1.1.0", implementation_address = "0x07f69b19532476c6cd03056d6bc3f1b110ab7538" }
+dispute_game_factory = { version = "1.0.0", implementation_address = "0xa51bea7e4d34206c0bcb04a776292f2f19f0beec" }
+preimage_oracle = { version = "1.1.2", address = "0x92240135b46fc1142dA181f550aE8f595B858854" }
+l1_cross_domain_messenger = { version = "2.3.0", implementation_address = "0xD3494713A5cfaD3F5359379DfA074E2Ac8C6Fd65" }
+l1_erc721_bridge = { version = "2.1.0", implementation_address = "0xae2af01232a6c4a4d3012c5ec5b1b35059caf10d" }
+l1_standard_bridge = { version = "2.1.0", implementation_address = "0x64b5a5ed26dcb17370ff4d33a8d503f0fbd06cff" }
+# l2_output_oracle -- This contract not used in fault proofs
+optimism_mintable_erc20_factory = { version = "1.9.0", implementation_address = "0xe01efbeb1089d1d1db9c6c8b135c934c0734c846" }
+
 # Fault Proofs https://github.com/ethereum-optimism/optimism/releases/tag/op-contracts%2Fv1.6.0
 [releases."op-contracts/v1.6.0"]
 optimism_portal = { version = "3.10.0", implementation_address = "0xe2F826324b2faf99E513D16D266c3F80aE87832B" }