T6143: Increase configurable timeout range for service config-sync

[sever-sever]

Change Summary

The maximum timeout for the service config-sync is 300 seconds (Connection API timeout). It could not be enough for the real massive configurations.
Increase the maximum value to 3600

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Code style update (formatting, renaming)
• Refactoring (no functional changes)
• Migration from an old Vyatta component to vyos-1x, please link to related PR inside obsoleted component
• Other (please describe): increase Connection API timeout

Related Task(s)

• https://vyos.dev/T6143

Related PR(s)

Component(s) name

config-sync

Proposed changes

How to test

set service config-sync secondary address 192.0.2.1
set service config-sync secondary timeout 3600

Smoketest result

Checklist:

• I have read the CONTRIBUTING document
• I have linked this PR to one or more Phabricator Task(s)
• I have run the components SMOKETESTS if applicable
• My commit headlines contain a valid Task id
• My change requires a change to the documentation
• I have updated the documentation accordingly

[sever-sever]

@Mergifyio backport sagitta

[mergify]

backport sagitta

✅ Backports have been created

• #3156 T6143: Increase configuratble timeout range for service config-sync (backport #3155) has been created for branch sagitta