Update cypress/included Docker tag to v13.6.6

This MR contains the following updates:

Package	Type	Update	Change
cypress/included		patch	13.6.5 -> 13.6.6
cypress/included	ironbank-docker	patch	13.6.5 -> 13.6.6
cypress/included	stage	patch	13.6.5 -> 13.6.6

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