fix(autoware_adapi_msgs): fix links to issues in CHANGELOG.rst files

[esteve]

Description

This PR fixes the links to the issues in the CHANGELOG.rst file

Tests performed

Not applicable.

Effects on system behavior

Not applicable.

Interface changes

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 0.00%. Comparing base (9bb74bd) to head (5de73d3).
Report is 11 commits behind head on main.

Additional details and impacted files

@@          Coverage Diff           @@
##            main   #72      +/-   ##
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  Coverage   0.00%     0              
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  Files        501     0     -501     
  Lines      27337     0   -27337     
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+ Misses     27337     0   -27337     

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