Update agp to v8.7.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.android.library (source)	8.7.2 -> 8.7.3
com.android.application (source)	8.7.2 -> 8.7.3
com.android.tools.build:gradle (source)	8.7.2 -> 8.7.3

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88.84%. Comparing base (2229f42) to head (6d3bb17).
Report is 104 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #209      +/-   ##
============================================
- Coverage     89.64%   88.84%   -0.81%     
- Complexity      326      358      +32     
============================================
  Files            58       67       +9     
  Lines          1226     1595     +369     
  Branches         60       69       +9     
============================================
+ Hits           1099     1417     +318     
- Misses           69      111      +42     
- Partials         58       67       +9     

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