refactor: v12 module path, empty upgrade handler #997

Job	Run time
prepare	2m 52s
build	3m 21s
test (TestCCTP_DepositForBurn)	4m 27s
test (TestCCTP_UpdateAttesterManager)	3m 37s
test (TestCCTP_ReceiveMessage)	4m 23s
test (TestCCTP_DepositForBurnWithCaller)	4m 29s
test (TestCCTP_UpdateOwner)	3m 54s
test (TestCCTP_UpdateTokenController)	3m 40s
test (TestCCTP_ReplaceDepositForBurn)	4m 26s
test (TestCCTP_ReceiveMessageWithCaller)	4m 31s
test (TestConformance)	5m 48s
test (TestFiatTFAcceptOwner)	4m 31s
test (TestCCTP_UpdatePauser)	3m 38s
test (TestFiatTFConfigureMinter)	4m 21s
test (TestFiatTFRemoveMinterController)	4m 24s
test (TestFiatTFPause)	4m 0s
test (TestFiatTFRemoveMinter)	4m 36s
test (TestFiatTFUpdateMasterMinter)	4m 43s
test (TestFiatTFBlacklist)	4m 33s
test (TestFiatTFUpdatePauser)	4m 24s
test (TestFiatTFConfigureMinterController)	4m 58s
test (TestFiatTFUnpause)	4m 14s
test (TestFiatTFUpdateBlacklister)	4m 24s
test (TestFiatTFMint)	4m 29s
test (TestFiatTFAuth)	4m 13s
test (TestFiatTFUnblacklist)	4m 11s
test (TestFiatTFUpdateOwner)	4m 10s
test (TestFiatTFBurn)	4m 21s
test (TestRestrictedModules)	3m 31s
test (TestFiatTFIBCOut)	5m 0s
test (TestFiatTFAuthzGrant)	4m 23s
test (TestRateLimit)	4m 20s
test (TestChainUpgrade)	4m 14s
test (TestFiatTFIBCIn)	5m 17s
test (TestFiatTFBankSend)	4m 35s
test (TestFiatTFAuthzSend)	4m 50s
	2h 35m 48s

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