build(deps): Bump zod from 4.1.5 to 4.1.8

Bumps [zod](https://github.com/colinhacks/zod) from 4.1.5 to 4.1.8.
- [Release notes](https://github.com/colinhacks/zod/releases)
- [Commits](colinhacks/zod@v4.1.5...v4.1.8)

---
updated-dependencies:
- dependency-name: zod
  dependency-version: 4.1.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -42,7 +42,7 @@
     "@tanstack/react-query": "^5.87.4",
     "@yornaath/batshit": "^0.10.1",
     "lodash.merge": "^4.6.2",
-    "zod": "^4.1.5"
+    "zod": "^4.1.8"
   },
   "publishConfig": {
     "access": "public"

packages/opa-react/package.json

@@ -58,7 +58,7 @@
     "typedoc-plugin-replace-text": "^4.2.0",
     "typescript": "^5.9.2",
     "typescript-eslint": "^8.42.0",
-    "zod": "^4.1.5"
+    "zod": "^4.1.8"
   },
   "dependencies": {
     "@open-policy-agent/ucast-prisma": "^0.1.6"