Pin in package.json instead of CI

Author: Drarig29

.github/workflows/tests.yml

@@ -15,5 +15,4 @@ jobs:
       - run: npm run lint
       - name: Test documentation
         run: |
-          npm install [email protected]
           npx typedoc src/index.ts --excludePrivate --treatValidationWarningsAsErrors

package.json

@@ -66,6 +66,7 @@
         "sass": "^1.49.9",
         "sass-loader": "^12.6.0",
         "ts-loader": "^9.2.8",
+        "typedoc": "0.25.0",
         "typescript": "^4.6.3",
         "webpack": "^5.70.0",
         "webpack-cli": "^4.10.0"