Fix crash for Hermes Release due to HermesExecutor migration

Summary:
RN-Tester is currently instacrashing on release due to a migration to Kotlin for HermesExecutor
This fixes it.

Changelog:
[Internal] [Changed] - Fix crash for Hermes Release due to HermesExecutor migration

Differential Revision: D68151666

packages/react-native/ReactAndroid/src/main/java/com/facebook/hermes/reactexecutor/HermesExecutor.kt

@@ -8,10 +8,13 @@
 package com.facebook.hermes.reactexecutor
 
 import com.facebook.jni.HybridData
+import com.facebook.jni.annotations.DoNotStripAny
+import com.facebook.proguard.annotations.DoNotStrip
 import com.facebook.react.bridge.JavaScriptExecutor
 import com.facebook.react.common.build.ReactBuildConfig
 import com.facebook.soloader.SoLoader
 
+@DoNotStripAny
 public class HermesExecutor
 internal constructor(config: RuntimeConfig?, enableDebugger: Boolean, debuggerName: String) :
     JavaScriptExecutor(
@@ -39,11 +42,15 @@ internal constructor(config: RuntimeConfig?, enableDebugger: Boolean, debuggerNa
       }
     }
 
+    @DoNotStrip
+    @JvmStatic
     private external fun initHybridDefaultConfig(
         enableDebugger: Boolean,
         debuggerName: String
     ): HybridData?
 
+    @DoNotStrip
+    @JvmStatic
     private external fun initHybrid(
         enableDebugger: Boolean,
         debuggerName: String,