Upgrade integration env to singularitynet/snet-platform:5.0.1

Author: vsbogd

README.md

@@ -144,7 +144,7 @@ execute:
 docker run -d \
     --name java-sdk-integration-environment \
     -p 5002:5002 -p 8545:8545 -p 7000:7000 \
-    singularitynet/java-sdk-integration-test-env:3.0.0
+    singularitynet/java-sdk-integration-test-env:5.0.1
 ```
 Then you can run build with integration testing using:
 ```

integration/tag

@@ -1 +1 @@
-TAG=3.0.0
+TAG=5.0.1

pom.xml

@@ -18,7 +18,7 @@
     <grpc.version>1.28.0</grpc.version>
     <web3j.version>4.2.0-android</web3j.version>
     <java-sdk-integration-test-env.image>singularitynet/java-sdk-integration-test-env</java-sdk-integration-test-env.image>
-    <java-sdk-integration-test-env.version>3.0.0</java-sdk-integration-test-env.version>
+    <java-sdk-integration-test-env.version>5.0.1</java-sdk-integration-test-env.version>
   </properties>
 
   <repositories>