cloudflared: Update to 2026.3.0

cloudflared: Update to 2026.3.0

2026.3.0
- 2026-03-05 TUN-10292: Add cloudflared management token command
- 2026-03-03 chore: Addressing small fixes and typos
- 2026-03-03 fix: Update go-sentry and go-oidc to address CVE's
- 2026-02-24 TUN-10258: add agents.md
- 2026-02-23 TUN-10267: Update mods to fix CVE GO-2026-4394
- 2026-02-20 TUN-10247: Update tail command to use /management/logs endpoint
- 2026-02-11 TUN-9858: Add more information to proxy-dns removal message

2026.2.0
- 2026-02-06 TUN-10216: TUN fix cloudflare vulnerabilities GO-2026-4340 and GO-2026-4341
- 2026-02-02 TUN-9858: Remove proxy-dns feature from cloudflared

Signed-off-by: Tianling Shen <redacted>