update w-9 tax form (#11764)

* add new form

* tweak

Author: lizokm

docs/security-legal-pii/security/W-9-2024-Functional-Software-Inc-signed.pdf

@@ -6,7 +6,7 @@ description: "Access Sentry's tax documents."
 
 Below you'll find Sentry's 2023 tax documents, including the tax residency certificate, W9, 10F, No PE undertaking, and DGT-1 forms. If the document you're looking for isn't listed here, visit [our help center](http://sentry.zendesk.com/hc/en-us/) and file a request with our team.
 
-- [W9 CY2024](/pdfs/W-9_2024-Functional-Software-Inc-signed-rev-March-2024.pdf)
+- [W9 CY2024](/pdfs/W-9-2024-Functional-Software-Inc-signed-rev-March-2024.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)
 - [India: No PE Undertaking CY 2023](/pdfs//No-PE-Undertaking-Form_2023_Signed.pdf)