use createRequire("../../package.json).homepage instead of hardcoding HOMEPAGE

Author: gr2m

lib/definitions/errors.js

@@ -1,8 +1,11 @@
 import { inspect } from "node:util";
+import { createRequire } from "node:module";
+const require = createRequire(import.meta.url);
 
 import { isString } from "lodash-es";
 
-const HOMEPAGE = "https://github.com/semantic-release/github";
+const pkg = require("../../package.json");
+const HOMEPAGE = pkg.homepage;
 
 const stringify = (object) =>
   isString(object)