fix(deps): update dependency com.android.tools:r8 to v9

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
com.android.tools:r8 (source)	8.13.19 → 9.0.32

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[github-actions]

Jar size:

Jar size change: +0.0B (3.1MiB -> 3.1MiB)

Diffuse output:

OLD: diffuse-source-file
NEW: pull-request-artifact.jar

       │         compressed         │         uncompressed         
       ├──────────┬──────────┬──────┼───────────┬───────────┬──────
 JAR   │ old      │ new      │ diff │ old       │ new       │ diff 
───────┼──────────┼──────────┼──────┼───────────┼───────────┼──────
 class │ 54.7 KiB │ 54.7 KiB │  0 B │ 117.1 KiB │ 117.1 KiB │  0 B 
 other │  3.1 MiB │  3.1 MiB │  0 B │   6.6 MiB │   6.6 MiB │  0 B 
───────┼──────────┼──────────┼──────┼───────────┼───────────┼──────
 total │  3.1 MiB │  3.1 MiB │  0 B │   6.7 MiB │   6.7 MiB │  0 B 

 CLASSES │ old │ new │ diff      
─────────┼─────┼─────┼───────────
 classes │  23 │  23 │ 0 (+0 -0) 
 methods │ 627 │ 627 │ 0 (+0 -0) 
  fields │  67 │  67 │ 0 (+0 -0)