fix(proguard/push): 补充 Firebase/GMS 及厂商推送 SDK 的 -dontwarn 规则

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

sdk-push/proguard-rules.pro

@@ -12,3 +12,15 @@
 
 -keepattributes *Annotation*, Signature, InnerClasses, EnclosingMethod
 -dontwarn com.xuqm.sdk.**
+
+# Firebase / GMS: compileOnly — transitive classes may be missing from classpath
+-dontwarn com.google.android.gms.**
+-dontwarn com.google.firebase.**
+
+# Vendor push SDKs: compileOnly / optional transitive deps
+-dontwarn com.huawei.**
+-dontwarn com.hihonor.**
+-dontwarn io.github.hebeiliang.**
+-dontwarn com.umeng.**
+-dontwarn com.heytap.**
+-dontwarn com.vivo.**