[FIX] account_tax_balance: Remove unnecessary text from button

In previous versions, string was converted to button title and wasn't displayed
Now it was being shown, so this converts it back to the button title

TT29027

account_tax_balance/__manifest__.py

@@ -6,7 +6,7 @@
 {
     "name": "Tax Balance",
     "summary": "Compute tax balances based on date range",
-    "version": "14.0.1.0.1",
+    "version": "14.0.1.1.0",
     "category": "Invoices & Payments",
     "website": "https://github.com/OCA/account-financial-reporting",
     "author": "Agile Business Group, Therp BV, Tecnativa, ACSONE SA/NV, "