Add cors-expose-headers: "x-bs-account-csrf" for main

deploy/values/main/values.yaml

@@ -28,7 +28,8 @@ blockscout:
       - 'nginx.ingress.kubernetes.io/cors-allow-credentials: "true"'
       - 'nginx.ingress.kubernetes.io/cors-allow-methods: PUT, GET, POST, OPTIONS, DELETE, PATCH'
       - 'nginx.ingress.kubernetes.io/enable-cors: "true"'
-      - 'nginx.ingress.kubernetes.io/cors-allow-headers: "DNT,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization,x-csrf-token,x-bs-account-csrf"'
+      - 'nginx.ingress.kubernetes.io/cors-allow-headers: "DNT,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization,x-csrf-token"'
+      - 'nginx.ingress.kubernetes.io/cors-expose-headers: "x-bs-account-csrf"'
     host:
       _default: blockscout.test.blockscout.aws-k8s.blockscout.com
     # enable https