Fix Visual Studio year in usage-based billing doc (2025 -> 2026) (#44898)

Co-authored-by: Sharra-writes <sharra-writes@github.com>

Author: 812441601

content/copilot/concepts/billing/usage-based-billing-for-individuals.md

@@ -121,7 +121,7 @@ For the best experience with usage-based billing, update your IDE, client, and {
 | --- | --- |
 | {% data variables.product.prodname_vscode_shortname %} | 1.120 |
 | {% data variables.product.prodname_vs %} 2022 (17.x) | 17.14.33 |
-| {% data variables.product.prodname_vs %} 2025 (18.x) | 18.6.0 |
+| {% data variables.product.prodname_vs %} 2026 (18.x) | 18.6.0 |
 | SQL Server Management Studio | 22.6 |
 | JetBrains IDEs (plugin) | 1.9.1 |
 | Eclipse (plugin) | 0.18.0 |