Refactor MockCCIPRouter to support EVMExtraArgsV2 #8788

Job	Run time
Detect changes	7s
Define test matrix	7s
Run static analysis	0s
Foundry Tests automation	1m 39s
Forge fmt automation	2s
Foundry Tests ccip	9m 5s
Foundry Tests functions	1m 38s
Forge fmt ccip	18s
Forge fmt functions	2s
Foundry Tests keystone	51s
Forge fmt keystone	2s
Foundry Tests l2ep	1m 4s
Forge fmt l2ep	4s
Foundry Tests liquiditymanager	54s
Forge fmt liquiditymanager	3s
Foundry Tests llo-feeds	1m 40s
Forge fmt llo-feeds	2s
Foundry Tests operatorforwarder	42s
Foundry Tests shared	1m 2s
Foundry Tests transmission	36s
Forge fmt operatorforwarder	3s
Foundry Tests vrf	21s
Forge fmt shared	2s
Forge fmt transmission	4s
Forge fmt vrf	2s
	20m 30s

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