Add new tax certificate for 2025 (#12525)

Co-authored-by: Alex Krawiec <[email protected]>

Author: coolguyzone

docs/security-legal-pii/security/tax-documents.mdx

@@ -10,6 +10,7 @@ Below you'll find Sentry's 2023 tax documents, including the tax residency certi
 - [W9 CY2025](/pdfs/2025_W9.pdf)
 - [Tax Residency Certificate CY2023 (General Version)](/pdfs/2023-Form-6166_general.pdf)
 - [Tax Residency Certificate CY2024 (General Version)](/pdfs/Tax_residency_certificate_CY2024.pdf)
+- [Tax Residency Certificate CY2025 (General Version)](/pdfs/Tax_residency_certificate_CY2025.pdf)
 - [India: No PE Undertaking CY 2023](/pdfs//No-PE-Undertaking-Form_2023_Signed.pdf)
 - [India: No PE Undertaking CY 2024](/pdfs/India-No-PE-Undertaking-Form_2024_Signed.pdf)
 - [India: Electronic _10F_04-2023_to_12-2023](/pdfs/India_Electronic_10F_04_2023_to_12_2023.pdf)