[action] [PR:17769] [dns] Do not apply dynamic DNS configuration when MGMT interface has static IP address. #17969
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Why I did it
Fix the issue detected by TestStaticMgmtPortIP::test_dynamic_dns_not_working_when_static_ip_configured test.
Work item tracking
How I did it
Query MGMT interface configuration. Do not apply dynamic DNS configuration when MGMT interface has static IP address.
How to verify it
Run
tests/dns/static_dns/test_static_dns.py
sonic-mgmt tests.Which release branch to backport (provide reason below if selected)
Tested branch (Please provide the tested image version)
Description for the changelog
Link to config_db schema for YANG module changes
A picture of a cute animal (not mandatory but encouraged)