Tests: disable browser renderer accessibility (#4029)

Author: nstepien

AGENTS.md

@@ -1,6 +1,6 @@
 # AGENTS.md
 
-## Quick ref
+## Commands
 
 ```shell
 npm install                  # setup (requires Node.js ≥ 22 for `node --run`)

tsconfig.js.json

@@ -2,7 +2,7 @@
   "extends": "./tsconfig.base.json",
   "compilerOptions": {
     "allowJs": true,
-    "checkJs": true,
+    "checkJs": false,
     "lib": ["ESNext"],
     "module": "NodeNext",
     "moduleResolution": "NodeNext"

vite.config.ts

@@ -129,13 +129,24 @@ export default defineConfig(
             provider: playwright({
               ...playwrightOptions,
               launchOptions: {
-                channel: 'chromium'
+                channel: 'chromium',
+                args: [
+                  '--disable-renderer-accessibility',
+                  '--disable-platform-accessibility-integration'
+                ]
               }
             })
           },
           {
             browser: 'firefox',
-            provider: playwright(playwrightOptions),
+            provider: playwright({
+              ...playwrightOptions,
+              launchOptions: {
+                firefoxUserPrefs: {
+                  'accessibility.force_disabled': 1
+                }
+              }
+            }),
             // TODO: remove when FF tests are stable
             fileParallelism: false
           }