Issue with 10/25Gb 2-port SFP28 BCM57414 OCP3 Adapter

Hello

I'm new to proxmox and I'm installing Proxmox (proxmox-ve: 8.3.0 (running kernel: 6.8.12-4-pve)) on a HP DL360 Gen11 with 10/25Gb 2-port SFP28 BCM57414 OCP3 Adapter
To my understanding I can use both ports on the adapter at 25 Gbs but when I check with ethtool I get this result
root@bbnl-pm01:~# ethtool ens14f0np0
Settings for ens14f0np0:
Supported ports: [ FIBRE ]
Supported link modes: 25000baseSR/Full
10000baseSR/Full...

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