chore: Upgrade mocha to 11

Author: andrewshell

package.json

@@ -26,7 +26,7 @@
   "homepage": "https://github.com/andrewshell/cacheism#readme",
   "devDependencies": {
     "expect.js": "^0.3.1",
-    "mocha": "^10.2.0",
+    "mocha": "^11.7.5",
     "mockdate": "^3.0.5"
   },
   "dependencies": {