[2.3.0] Checkmk Werk 16826 created: cisco_temperature: Fix some CISCO-ENVMON-MIB sensors not getting discovered

[//]: # (werk v2) # cisco_temperature: Fix some CISCO-ENVMON-MIB sensors not getting discovered key | value ---------- | --- compatible | yes version | 2.3.0p1 date | 2024-05-02T13:48:44+00:00 level | 1 class | fix component | checks edition | cre There was a bug in how temperature sensors from Cisco devices using <code>CISCO-ENVMON-MIB</code> were parsed which stopped them from being discovered. This werk fixes the bug, allowing all cisco temperature sensors using that MIB to be discovered.