chore: unused imports

Author: jaymansfield

jot-examples/src/main/java/com/method5/jot/examples/subscription/SubscribeAllHeadsExample.java

@@ -4,7 +4,6 @@
 import com.method5.jot.query.model.BlockHeader;
 import com.method5.jot.rpc.PolkadotWs;
 import com.method5.jot.rpc.Subscription;
-import com.method5.jot.rpc.SubscriptionType;
 import com.method5.jot.util.ExampleBase;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

jot-examples/src/main/java/com/method5/jot/examples/subscription/SubscribeFinalizedHeadsExample.java

@@ -4,7 +4,6 @@
 import com.method5.jot.query.model.BlockHeader;
 import com.method5.jot.rpc.PolkadotWs;
 import com.method5.jot.rpc.Subscription;
-import com.method5.jot.rpc.SubscriptionType;
 import com.method5.jot.util.ExampleBase;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

jot-examples/src/main/java/com/method5/jot/examples/subscription/SubscribeLatestHeadsExample.java

@@ -4,7 +4,6 @@
 import com.method5.jot.query.model.BlockHeader;
 import com.method5.jot.rpc.PolkadotWs;
 import com.method5.jot.rpc.Subscription;
-import com.method5.jot.rpc.SubscriptionType;
 import com.method5.jot.util.ExampleBase;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

jot-examples/src/main/java/com/method5/jot/examples/subscription/SubscribeRuntimeVersionExample.java

@@ -4,7 +4,6 @@
 import com.method5.jot.query.model.RuntimeVersion;
 import com.method5.jot.rpc.PolkadotWs;
 import com.method5.jot.rpc.Subscription;
-import com.method5.jot.rpc.SubscriptionType;
 import com.method5.jot.util.ExampleBase;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;