Update dependency ethers to v5.6.9

Author: renovate[bot]

package.json

@@ -23,7 +23,7 @@
 		"@devprotocol/vote-count-resolver": "0.2.0",
 		"@metamask/detect-provider": "1.2.0",
 		"@walletconnect/web3-provider": "1.4.1",
-		"ethers": "5.6.1",
+		"ethers": "5.6.9",
 		"lit": "2.2.1",
 		"markdown-it": "12.3.2",
 		"ramda": "0.28.0",