Update eslint dependencies.

- Use `@digitalbazaar/eslint-config@7`.
- Remove unneeded peer deps.
- Add `globals`.

Author: davidlehn

package.json

@@ -23,11 +23,10 @@
     "@11ty/eleventy": "^3.1.2",
     "@11ty/eleventy-fetch": "^5.1.0",
     "@11ty/eleventy-plugin-syntaxhighlight": "^5.0.2",
-    "@digitalbazaar/eslint-config": "^6.2.0",
+    "@digitalbazaar/eslint-config": "^7.0.0",
     "@kevingimbel/eleventy-plugin-mermaid": "^3.0.0",
-    "eslint": "^9.36.0",
-    "eslint-plugin-jsdoc": "^60.1.1",
-    "eslint-plugin-unicorn": "^61.0.2",
+    "eslint": "^9.38.0",
+    "globals": "^16.4.0",
     "pagefind": "^1.3.0"
   },
   "dependencies": {