Fleet Server gets temporarily unhealthy on installation.

[amolnater-qasource]

Kibana Build details:

VERSION: 9.1.0-SNAPSHOT
BUILD: 86360
COMMIT: 392037c632d476d3ed1dbae764f973441c7517c8

Artifact Link: https://snapshots.elastic.co/9.1.0-6b336443/downloads/beats/elastic-agent/elastic-agent-9.1.0-SNAPSHOT-windows-x86_64.zip

Preconditions:

1. 9.1.0-SNAPSHOT kibana self-managed environment should be available.

Steps to reproduce:

1. Install Fleet Server.
2. Observe Fleet Server gets unhealthy temporarily on installation.

Expected Result:
Fleet Server should remain Healthy on installation.

Screenshot:

Agent .Json:

EC2AMAZ-2JKJE0D-agent-details.zip

Agent Logs:

elastic-agent-diagnostics-2025-05-12T10-38-45Z-00.zip
elastic-agent-diagnostics-2025-05-12T10-15-14Z-00.zip

[amolnater-qasource]

@muskangulati-qasource Please review.

[muskangulati-qasource]

Secondary review is Done for this ticket!