feat(autoware_adapi_v1_msgs): add heartbeat

[isamu-takagi]

Description

Add heartbeat message. This feature is requested by https://github.com/orgs/autowarefoundation/discussions/4561

Tests performed

Not applicable.

Effects on system behavior

Not applicable.

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[xmfcx]

If this is related, could you add it to the PR description?

• https://github.com/orgs/autowarefoundation/discussions/4561

[xmfcx]

https://github.com/autowarefoundation/autoware.core/blob/5ab56d1b560dfce85fb7d272e4ecb42022af32cc/common/autoware_control_center_msgs/msg/Heartbeat.msg#L7-L10

# Incremental sequence number used to verify the order of received heartbeats
# and identify potential message drops or delays.
# This number will wrap around once it reaches to its maximum value (65535)
uint16 sequence_number 0

Maybe we could also add a similar uint16 sequence_number 0 for the listener to detect if a heartbeat was missed.

Related PR:

• feat: add autoware_node and autoware_control_center autoware.core#73