chore: switch from native upgrades to dependabot

.projen/deps.json

@@ -73,11 +73,6 @@
       "name": "json-schema",
       "type": "build"
     },
-    {
-      "name": "npm-check-updates",
-      "version": "^16",
-      "type": "build"
-    },
     {
       "name": "prettier",
       "type": "build"

.projen/files.json

@@ -2,11 +2,11 @@
   "files": [
     ".eslintrc.yml",
     ".gitattributes",
+    ".github/dependabot.yml",
     ".github/pull_request_template.md",
     ".github/workflows/build.yml",
     ".github/workflows/pull-request-lint.yml",
     ".github/workflows/release.yml",
-    ".github/workflows/upgrade-main.yml",
     ".gitignore",
     ".mergify.yml",
     ".prettierrc.json",

.projen/tasks.json

@@ -125,10 +125,6 @@
       "name": "post-compile",
       "description": "Runs after successful compilation"
     },
-    "post-upgrade": {
-      "name": "post-upgrade",
-      "description": "Runs after upgrading dependencies"
-    },
     "pre-compile": {
       "name": "pre-compile",
       "description": "Prepare the project for compilation"
@@ -196,45 +192,6 @@
         }
       ]
     },
-    "upgrade": {
-      "name": "upgrade",
-      "description": "upgrade dependencies",
-      "env": {
-        "CI": "0"
-      },
-      "steps": [
-        {
-          "exec": "npm update npm-check-updates"
-        },
-        {
-          "exec": "npm-check-updates --dep dev --upgrade --target=minor"
-        },
-        {
-          "exec": "npm-check-updates --dep optional --upgrade --target=minor"
-        },
-        {
-          "exec": "npm-check-updates --dep peer --upgrade --target=minor"
-        },
-        {
-          "exec": "npm-check-updates --dep prod --upgrade --target=minor"
-        },
-        {
-          "exec": "npm-check-updates --dep bundle --upgrade --target=minor"
-        },
-        {
-          "exec": "npm install"
-        },
-        {
-          "exec": "npm update"
-        },
-        {
-          "exec": "npx projen"
-        },
-        {
-          "spawn": "post-upgrade"
-        }
-      ]
-    },
     "watch": {
       "name": "watch",
       "description": "Watch & compile in the background",