Update dependencies and Node

Author: joshmgross

.eslintrc.json

@@ -14,8 +14,7 @@
     "plugin:import/errors",
     "plugin:import/warnings",
     "plugin:import/typescript",
-    "plugin:prettier/recommended",
-    "prettier/@typescript-eslint"
+    "plugin:prettier/recommended"
   ],
   "plugins": [
     "@typescript-eslint",
@@ -25,7 +24,8 @@
     "import/first": "error",
     "import/newline-after-import": "error",
     "import/no-duplicates": "error",
-    "simple-import-sort/sort": "error",
+    "simple-import-sort/imports": "error",
+    "simple-import-sort/exports": "error",
     "sort-imports": "off"
   }
 }

.nvmrc

@@ -0,0 +1 @@
+20

action.yml

@@ -19,7 +19,7 @@ inputs:
       File path of the guestbook
 
 runs:
-  using: 'node12'
+  using: 'node20'
   main: 'dist/index.js'
 
 branding: