Allow either import or import-x plugin as a peer dependency

Author: RobinTail

package.json

@@ -63,7 +63,12 @@
   },
   "peerDependencies": {
     "eslint": "*",
-    "eslint-plugin-import": "*"
+    "eslint-plugin-import": "*",
+    "eslint-plugin-import-x": "*"
+  },
+  "peerDependenciesMeta": {
+    "eslint-plugin-import": { "optional": true },
+    "eslint-plugin-import-x": { "optional": true }
   },
   "dependencies": {
     "debug": "^4.3.5",