Update jest v24 to v29

Just keeping things updated.

Author: lencioni

package.json

@@ -11,8 +11,8 @@
     "Joe Lencioni <[email protected]> (https://github.com/lencioni)"
   ],
   "repository": {
-    "type" : "git",
-    "url" : "https://github.com/happo/lcs-image-diff.git"
+    "type": "git",
+    "url": "https://github.com/happo/lcs-image-diff.git"
   },
   "license": "MIT",
   "scripts": {
@@ -25,7 +25,7 @@
   },
   "devDependencies": {
     "http-server": "^0.12.3",
-    "jest": "^24.8.0",
+    "jest": "^29.7.0",
     "jimp": "^0.8.5"
   }
 }