Revert "[PM-18028] Attempting to enable automatic tax on customer with invali…" (#5375)

This reverts commit 678d5d5d63.

src/Core/Billing/Extensions/SubscriptionUpdateOptionsExtensions.cs

@@ -1,35 +0,0 @@
-using Stripe;
-
-namespace Bit.Core.Billing.Extensions;
-
-public static class SubscriptionUpdateOptionsExtensions
-{
-    /// <summary>
-    /// Attempts to enable automatic tax for given subscription options.
-    /// </summary>
-    /// <param name="options"></param>
-    /// <param name="customer">The existing customer to which the subscription belongs.</param>
-    /// <param name="subscription">The existing subscription.</param>
-    /// <returns>Returns true when successful, false when conditions are not met.</returns>
-    public static bool EnableAutomaticTax(
-        this SubscriptionUpdateOptions options,
-        Customer customer,
-        Subscription subscription)
-    {
-        if (subscription.AutomaticTax.Enabled)
-        {
-            return false;
-        }
-
-        // We might only need to check the automatic tax status.
-        if (!customer.HasTaxLocationVerified() && string.IsNullOrWhiteSpace(customer.Address?.Country))
-        {
-            return false;
-        }
-
-        options.DefaultTaxRates = [];
-        options.AutomaticTax = new SubscriptionAutomaticTaxOptions { Enabled = true };
-
-        return true;
-    }
-}