[action] [PR:19657] Make pmon feature delayed flag as jinja template (#19657)

[mssonicbld]

• Fix the Loopback0 IPv6 address of LC's in chassis not reachable from
  peer device's

Signed-off-by: Abhishek Dosi [email protected]

• Added change to have flag

Signed-off-by: Abhishek Dosi [email protected]

• Assign the metric vaule for Ipv6 default route learnt via RA message to
  higher value so that BGP learnt default route is higher priority.

Signed-off-by: Abhishek Dosi [email protected]

• Add alternate name for bridge interface on supversior in chassis systrem

Signed-off-by: Abhishek Dosi [email protected]

• Update service_checker.py

• Update init_cfg.json.j2 to handle global scope for lldp feature

• Update sonic-feature.yang

• Added support to parse "AssociatedSliceStr" attribute of minigraph and
  save as slice_type as part of DEVICE_METADATA

Signed-off-by: Abhishek Dosi [email protected]

• Revert "Added support to parse "AssociatedSliceStr" attribute of minigraph and"

This reverts commit 0f2d26d.

• Added support to parse "AssociatedSliceStr" attribute of minigraph and
  save as slice_type as part of DEVICE_METADATA for Chassis Device type

Signed-off-by: Abhishek Dosi [email protected]

• Update minigraph.py

• pmon need not be delayed for SpineRouter/T2.
  pmon need to enable asap to detect ASIC's on Supervisor.
  pmonm need to enable asap for bring-up of 400G ports on LC's fast
  becuase of CMIS state machine present in PMON.

Signed-off-by: Abhishek Dosi [email protected]

• Updated Yang model for Feature delay from boolean to string

Signed-off-by: Abhishek Dosi [email protected]

• Fix Build Error

Signed-off-by: Abhishek Dosi [email protected]

• Fix build error

Signed-off-by: Abhishek Dosi [email protected]

• Update true/false to True/False

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Signed-off-by: Abhishek Dosi [email protected]
Co-authored-by: Abhishek Dosi [email protected]
Co-authored-by: abdosi [email protected]

[mssonicbld]

Original PR: #19657