package.json: use "file:" for local dependencies

Instead of using the Yarn link protocol, we can use npm's built-in
support for local dependencies using "file:".

Author: alanorth

package.json

@@ -176,8 +176,8 @@
     "deep-freeze": "0.0.1",
     "eslint": "^8.39.0",
     "eslint-plugin-deprecation": "^1.4.1",
-    "eslint-plugin-dspace-angular-html": "link:./lint/dist/src/rules/html",
-    "eslint-plugin-dspace-angular-ts": "link:./lint/dist/src/rules/ts",
+    "eslint-plugin-dspace-angular-html": "file:./lint/dist/src/rules/html",
+    "eslint-plugin-dspace-angular-ts": "file:./lint/dist/src/rules/ts",
     "eslint-plugin-import": "^2.27.5",
     "eslint-plugin-import-newlines": "^1.3.1",
     "eslint-plugin-jsdoc": "^45.0.0",