feat: Removed 2023 from tax doc description (#15635)

## DESCRIBE YOUR PR
Removed 2023 from tax docs description

Preview:
https://sentry-docs-git-update-tax-doc.sentry.dev/security-legal-pii/security/tax-documents/

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## PRE-MERGE CHECKLIST

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- [ ] Checked Vercel preview for correctness, including links
- [ ] PR was reviewed and approved by any necessary SMEs (subject matter
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Co-authored-by: Shannon Anahata <shannonanahata@gmail.com>

Author: sfanahata

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

@@ -4,7 +4,7 @@ sidebar_order: 30
 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.
+Below you'll find Sentry's 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 CY2025](/pdfs/2025_W9.pdf)
 - [W9 CY2024](/pdfs/W-9-2024-Functional-Software-Inc-signed-rev-March-2024.pdf)