chore: fix typo gprc -> grpc (#6035)

dist-material/release-docs/LICENSE

@@ -226,7 +226,7 @@ The following components are provided under the Apache License. See project link
 The text of each license is the standard Apache 2.0 license.
 
     raphw (byte-buddy) 1.10.14: http://bytebuddy.net/ , Apache 2.0
-    Google: gprc-java 1.32.1: https://github.com/grpc/grpc-java, Apache 2.0
+    Google: grpc-java 1.32.1: https://github.com/grpc/grpc-java, Apache 2.0
     Google: guava 28.1: https://github.com/google/guava , Apache 2.0
     Google: guice 4.1.0: https://github.com/google/guice , Apache 2.0
     Google: gson 2.8.6: https://github.com/google/gson , Apache 2.0

test/plugin/scenarios/correlation-autotag-scenario/src/main/java/org/apache/skywalking/apm/testcase/grpc/controller/CaseController.java

@@ -48,7 +48,7 @@ public class CaseController {
 
     private static final String SUCCESS = "Success";
 
-    private final String gprcProviderHost = "127.0.0.1";
+    private final String grpcProviderHost = "127.0.0.1";
     private final int grpcProviderPort = 18080;
     private ManagedChannel channel;
     private GreeterGrpc.GreeterStub greeterStub;
@@ -57,7 +57,7 @@ public class CaseController {
 
     @PostConstruct
     public void up() {
-        channel = ManagedChannelBuilder.forAddress(gprcProviderHost, grpcProviderPort).usePlaintext(true).build();
+        channel = ManagedChannelBuilder.forAddress(grpcProviderHost, grpcProviderPort).usePlaintext(true).build();
         greeterStub = GreeterGrpc.newStub(ClientInterceptors.intercept(channel, new ConsumerInterceptor()));
         greeterBlockingStub = GreeterBlockingGrpc.newBlockingStub(ClientInterceptors.intercept(channel, new ConsumerInterceptor()));
         greeterBlockingErrorStub = GreeterBlockingErrorGrpc.newBlockingStub(ClientInterceptors.intercept(channel, new ConsumerInterceptor()));

test/plugin/scenarios/grpc-scenario/src/main/java/org/apache/skywalking/apm/testcase/grpc/controller/CaseController.java

@@ -43,7 +43,7 @@ public class CaseController {
 
     private static final String SUCCESS = "Success";
 
-    private final String gprcProviderHost = "127.0.0.1";
+    private final String grpcProviderHost = "127.0.0.1";
     private final int grpcProviderPort = 18080;
     private ManagedChannel channel;
     private GreeterGrpc.GreeterStub greeterStub;
@@ -52,7 +52,7 @@ public class CaseController {
 
     @PostConstruct
     public void up() {
-        channel = ManagedChannelBuilder.forAddress(gprcProviderHost, grpcProviderPort).usePlaintext(true).build();
+        channel = ManagedChannelBuilder.forAddress(grpcProviderHost, grpcProviderPort).usePlaintext(true).build();
         greeterStub = GreeterGrpc.newStub(ClientInterceptors.intercept(channel, new ConsumerInterceptor()));
         greeterBlockingStub = GreeterBlockingGrpc.newBlockingStub(ClientInterceptors.intercept(channel, new ConsumerInterceptor()));
         greeterBlockingErrorStub = GreeterBlockingErrorGrpc.newBlockingStub(ClientInterceptors.intercept(channel, new ConsumerInterceptor()));