fix(deps): update dependency ethers to v6.6.4

Author: renovate[bot]

package.json

@@ -121,7 +121,7 @@
 		"@devprotocol/hashi": "2.1.1",
 		"@devprotocol/util-ts": "3.0.0",
 		"@metamask/detect-provider": "^2.0.0",
-		"ethers": "6.6.3",
+		"ethers": "6.6.4",
 		"js-base64": "^3.7.2",
 		"lit": "^2.3.1",
 		"ramda": "^0.29.0",

yarn.lock

@@ -2894,10 +2894,10 @@ esutils@^2.0.2, esutils@^2.0.3:
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.3.tgz#74d2eb4de0b8da1293711910d50775b9b710ef64"
   integrity sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g==
 
-[email protected].3:
-  version "6.6.3"
-  resolved "https://registry.yarnpkg.com/ethers/-/ethers-6.6.3.tgz#9bf11d1bd0f18c7c55087d1a52fdc8f3c33c8bab"
-  integrity sha512-g8wLXeRWSGDD0T+wsL3pvyc3aYnmxEEAwH8LSoDTDRhRsmJeNs9YMXlNU7ax2caO+zHkeI9MkHiz6rwxEjN4Mw==
+[email protected].4:
+  version "6.6.4"
+  resolved "https://registry.yarnpkg.com/ethers/-/ethers-6.6.4.tgz#f03a86effcd55e82aed96a2fb9a56a9febd3e3d5"
+  integrity sha512-r3myN2hEnydmu23iiIj5kjWnCh5JNzlqrE/z+Kw5UqH173F+JOWzU6qkFB4HVC50epgxzKSL2Hq1oNXA877vwQ==
   dependencies:
     "@adraffy/ens-normalize" "1.9.2"
     "@noble/hashes" "1.1.2"