Fix type in BlobCollector.h/cpp (#41404)

Summary:
When working on JSI module, `BlobCollector`'s `nativeInstall` is a good example. But the first type should be `jni::alias_ref<jclass>` according to https://github.com/facebookincubator/fbjni/blob/main/docs/quickref.md#basic-method-usage-java-to-c-and-c-to-java

Fix type in BlobCollector.h/cpp

## Changelog:

[ANDROID] [FIXED] - Fix type in BlobCollector.h/cpp

Pull Request resolved: #41404

Test Plan: None

Reviewed By: cipolleschi

Differential Revision: D51198049

Pulled By: javache

fbshipit-source-id: 86f471cbe3cd683a7be605ce127b3b3c3769c037

packages/react-native/ReactAndroid/src/main/jni/react/reactnativeblob/BlobCollector.cpp

@@ -33,7 +33,7 @@ BlobCollector::~BlobCollector() {
 }
 
 void BlobCollector::nativeInstall(
-    jni::alias_ref<jhybridobject> jThis,
+    jni::alias_ref<jclass>,
     jni::alias_ref<jobject> blobModule,
     jlong jsContextNativePointer) {
   auto& runtime = *((jsi::Runtime*)jsContextNativePointer);

packages/react-native/ReactAndroid/src/main/jni/react/reactnativeblob/BlobCollector.h

@@ -15,16 +15,14 @@ namespace facebook::react {
 class BlobCollector : public jni::HybridClass<BlobCollector>,
                       public jsi::HostObject {
  public:
-  BlobCollector(
-      jni::global_ref<jobject> blobManager,
-      const std::string& blobId);
+  BlobCollector(jni::global_ref<jobject> blobModule, const std::string& blobId);
   ~BlobCollector();
 
   static constexpr auto kJavaDescriptor =
       "Lcom/facebook/react/modules/blob/BlobCollector;";
 
   static void nativeInstall(
-      jni::alias_ref<jhybridobject> jThis,
+      jni::alias_ref<jclass>,
       jni::alias_ref<jobject> blobModule,
       jlong jsContextNativePointer);