feat(a11y.ts): fix camel case typo in config name

Author: fannytavart

packages/eslint-plugin/lib/configs/a11y.ts

@@ -1,6 +1,6 @@
 import { defineConfig } from "eslint-define-config";
 
-export const a11yconfig = defineConfig({
+export const a11yConfig = defineConfig({
   extends: ["plugin:react-native-a11y/all"],
   rules: {
     "react-native-a11y/has-accessibility-hint": "off",

packages/eslint-plugin/lib/configs/index.ts

@@ -1,11 +1,11 @@
-import { a11yconfig } from "./a11y";
+import { a11yConfig } from "./a11y";
 import { importConfig } from "./import";
 import { recommendedConfig } from "./recommended";
 import { testsConfig } from "./tests";
 
 export default {
   recommended: recommendedConfig,
   tests: testsConfig,
-  a11y: a11yconfig,
+  a11y: a11yConfig,
   import: importConfig,
 };