refactor(autoware_pointcloud_preprocessor): rework blockage diag parameters

[vividf]

Description

This PR includes the following changes

1. Add parameter, launch file, and parameters schema for the node.
2. Change the name nodelet to node.

A big thank you to @Ariiees for the PRs (#8297 and #7422), where we worked together on the entire pointcloud preprocessor parameters, launch file, and schema.

Related links

Parent Issue:

• Link

How was this PR tested?

ros2 launch autoware_pointcloud_preprocessor blockage_diag_node.launch.xml

Notes for reviewers

None.

Interface changes

None.

Effects on system behavior

None.

[github-actions]

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[github-actions]

Documentation URL: https://autowarefoundation.github.io/autoware.universe/pr-8488/
Modified URLs:

• https://autowarefoundation.github.io/autoware.universe/pr-8488/sensing/autoware_pointcloud_preprocessor/blockage_diag/

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 23.86%. Comparing base (7424c48) to head (9c7f615).
Report is 15 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #8488      +/-   ##
==========================================
- Coverage   23.91%   23.86%   -0.05%     
==========================================
  Files        1381     1383       +2     
  Lines      101939   101830     -109     
  Branches    38822    38801      -21     
==========================================
- Hits        24376    24302      -74     
+ Misses      75119    75046      -73     
- Partials     2444     2482      +38     

Flag	Coverage Δ		*Carryforward flag
differential	19.06% <ø> (?)
total	23.93% <ø> (+0.02%)	⬆️	Carriedforward from 6d88706

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