chore: Add R8 mapping file upload to Fastlane supply lanes

Author: d4rken

fastlane/Fastfile

@@ -27,6 +27,7 @@ platform :android do
         track: 'beta',
         rollout: '0.10',
         package_name: 'eu.darken.capod',
+        mapping: '../app/build/outputs/mapping/gplayBeta/mapping.txt',
         skip_upload_changelogs: 'false',
         skip_upload_apk: 'true',
         skip_upload_images: 'true',
@@ -42,6 +43,7 @@ platform :android do
         track: 'beta',
         rollout: '0.10',
         package_name: 'eu.darken.capod',
+        mapping: '../app/build/outputs/mapping/gplayRelease/mapping.txt',
         skip_upload_changelogs: 'false',
         skip_upload_apk: 'true',
         skip_upload_images: 'true',