Fedilab: Fix 2.12.1 build

metadata/fr.gouv.etalab.mastodon.yml

@@ -1321,7 +1321,8 @@ Builds:
       - fdroid
     prebuild:
       - sed -i -e '/jcenter()/a\        google()' ../build.gradle
-      - sed -i -e '/playstoreImplementation/d' build.gradle
+      - sed -i -e '/playstoreImplementation/d' -e '/dl.bintray.com/d' -e 's/com.github.pengfeizhou.android.animation:glide-plugin:0.2.16/com.github.penfeizhou.APNG4Android:glide-plugin:0.2.8/'
+        build.gradle
 
 AutoUpdateMode: Version %v
 UpdateCheckMode: Tags ^[0-9.]+$