Werk #16000: cisco_asa_conn: Fix translation of an empty interface status -> "UNKNOWN, Status: N/A"

Component	Checks & agents
Title	cisco_asa_conn: Fix translation of an empty interface status -> "UNKNOWN, Status: N/A"
Date	Sep 27, 2023
Level	Trivial Change
Class	Bug Fix
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	2.3.0b1 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME) 2.2.0p11 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME) 2.1.0p34 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

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