Update dependency canvas-constructor to v7

Author: renovate[bot]

package.json

@@ -9,7 +9,7 @@
   },
   "dependencies": {
     "canvas": "2.10.2",
-    "canvas-constructor": "5.0.2",
+    "canvas-constructor": "7.0.0",
     "cookie-parser": "1.4.6",
     "discord.js": "13.12.0",
     "express": "4.18.2",