ethers/v6.6.4 (2023-07-16 00:53)

• More robust support for Signatures with less standard parameter values (#3835, #4228; a7e4048).
• Fixed CCIP-read in the EnsResolver (#4221; 57f1e1c).
• Skip checking confirmation count if confirms is 0 (#4229, #4242; 492919d).
• Fixed waiting for confirmations in deployment transactions (#4212, #4230; 43c253a).