Fix linting so it actually works

crates/rover-client/eslint.config.mjs

@@ -1,17 +1,20 @@
 import * as graphqlESLint from '@graphql-eslint/eslint-plugin';
+// This is brought in to fix an incompatability between ESLint 9 and
+// the GraphQL plugin: https://github.com/dimaMachina/graphql-eslint/issues/2311
+import {fixupPluginRules} from '@eslint/compat'
 
 export default [
  {
- files: ["*.graphql"],
+ files: ["**/*.graphql"],
  plugins: {
- '@graphql-eslint': graphqlESLint,
+ '@graphql-eslint':fixupPluginRules(graphqlESLint),
  },
  languageOptions: {
  parser: graphqlESLint,
- },
- parserOptions: {
- schema: "./.schema/schema.graphql",
- operations: ["./src/operations/**/*.graphql"]
+  parserOptions:{
+  schema: "./.schema/schema.graphql",
+  operations: ["./src/operations/**/*.graphql"]
+ }
  },
  rules: {
  "@graphql-eslint/no-duplicate-fields": 2,

crates/rover-client/package.json

@@ -9,7 +9,8 @@
  "devDependencies": {
  "@graphql-eslint/eslint-plugin": "3.20.1",
  "eslint": "9.4.0",
- "graphql": "16.8.1"
+ "graphql": "16.8.1",
+ "@eslint/compat": "^1.0.3"
  },
  "engines": {
  "node": "<21",