OAK-10594 remove imports
diff --git a/oak-segment-azure/src/main/java/org/apache/jackrabbit/oak/segment/azure/AzureRepositoryLock.java b/oak-segment-azure/src/main/java/org/apache/jackrabbit/oak/segment/azure/AzureRepositoryLock.java
index 0f47374..adb4e9c 100644
--- a/oak-segment-azure/src/main/java/org/apache/jackrabbit/oak/segment/azure/AzureRepositoryLock.java
+++ b/oak-segment-azure/src/main/java/org/apache/jackrabbit/oak/segment/azure/AzureRepositoryLock.java
@@ -25,8 +25,6 @@
 import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
-import java.util.Collections;
-import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;