[Email Security] Update PhishNet broken link (#22274)

Author: Maddy-Cloudflare

src/content/docs/cloudflare-one/email-security/phish-submissions.mdx

@@ -14,7 +14,7 @@ Submitting missed phish samples to Cloudflare is of paramount importance and nec
 There are three routes you can use to report an email as a phish:
 
 - Via Investigation, by [reclassifying an email](/cloudflare-one/email-security/phish-submissions/#reclassify-an-email).
-- Via [PhishNet O365](/cloudflare-one/email-security/phish-submissions/#phishnet-o365) or [PhishNet for Google Workspace](/cloudflare-one/email-security/phish-submissions/#phishnet-for-google-workspace), depending on your email provider.
+- Via [PhishNet M365](/cloudflare-one/email-security/phish-submissions/#phishnet-m365) or [PhishNet for Google Workspace](/cloudflare-one/email-security/phish-submissions/#phishnet-for-google-workspace), depending on your email provider.
 - Via [Submission addresses](/cloudflare-one/email-security/phish-submissions/#submission-addresses).
 
 ## Reclassify an email