fix: update eslint version (#2804)

* fix: update eslint version

Author: erights

package.json

@@ -49,7 +49,7 @@
   "devDependencies": {
     "@typescript-eslint/parser": "^4.18.0",
     "ava": "^3.12.1",
-    "eslint": "^6.8.0",
+    "eslint": "^7.23.0",
     "eslint-config-airbnb-base": "^14.0.0",
     "eslint-config-jessie": "^0.0.4",
     "eslint-config-prettier": "^6.9.0",

packages/eslint-config/package.json

@@ -31,7 +31,7 @@
   "devDependencies": {
     "@agoric/eslint-plugin": "^0.2.1",
     "@typescript-eslint/parser": "^4.18.0",
-    "eslint": "^6.8.0",
+    "eslint": "^7.23.0",
     "eslint-config-airbnb-base": "^14.0.0",
     "eslint-config-jessie": "^0.0.4",
     "eslint-config-prettier": "^6.9.0",

packages/eslint-plugin/package.json

@@ -20,7 +20,7 @@
     "requireindex": "~1.1.0"
   },
   "devDependencies": {
-    "eslint": "^6.8.0"
+    "eslint": "^7.23.0"
   },
   "engines": {
     "node": ">=0.10.0"