ContractRegistry module + LoanConsolidator

[0xJem]

LoanConsolidator:

• Renames CoolerUtils to LoanConsolidator
• Checks that the Clearinghouse parameter is registered (doesn't have to be active) with the current CHREG module
• Checks that the Cooler parameter was created by the CoolerFactory used by the Clearinghouse (valid since the Clearinghouse has been validated by that point)
• Adds a consolidatorActive flag
  • Disabled by default
  • Disables the consolidation function if inactive
  • activate/deactivate functions, gated to the "emergency_shutdown" role
• Enable ownership change while consolidating
• Allow for the consolidation of a single loan (instead of the previous minimum of 2) when consolidating across different Coolers
• Emits events in admin functions
• Adds MS batch scripts and OCG proposals (which will fail until contract deployment)
• Improves CI builds
• Bumps to version 4
• Converts to be a Bophades policy

ContractRegistry module (RGSTY):

• Adds the contract registry module and a configuration policy

Deployment:

• Script improvements to allow of execution of MS batches and OCG proposals on Tenderly testnets