Update dev dependencies.

Author: dlongley

package.json

@@ -21,22 +21,22 @@
     "lru-cache": "^6.0.0"
   },
   "devDependencies": {
-    "c8": "^7.11.3",
-    "chai": "^4.3.6",
+    "c8": "^10.1.3",
+    "chai": "^4.5.0",
     "cross-env": "^7.0.3",
-    "delay": "^5.0.0",
+    "delay": "^6.0.0",
     "eslint": "^8.48.0",
     "eslint-config-digitalbazaar": "^5.0.1",
-    "eslint-plugin-jsdoc": "^46.5.0",
-    "eslint-plugin-unicorn": "^48.0.1",
+    "eslint-plugin-jsdoc": "^50.6.17",
+    "eslint-plugin-unicorn": "^56.0.1",
     "karma": "^6.3.20",
     "karma-chai": "^0.1.0",
     "karma-chrome-launcher": "^3.1.1",
     "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.2.5",
-    "karma-sourcemap-loader": "^0.3.8",
+    "karma-sourcemap-loader": "^0.4.0",
     "karma-webpack": "^5.0.0",
-    "mocha": "^10.0.0",
+    "mocha": "^11.4.0",
     "mocha-lcov-reporter": "^1.3.0",
     "webpack": "^5.72.1"
   },