feat: Update the cleanup task to run hourly

• feat: Update the cleanup task to run hourly

#43 (closed)

src/main/java/org/eclipsefoundation/uss/resources/BlobResource.java

@@ -14,7 +14,6 @@ package org.eclipsefoundation.uss.resources;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 import org.apache.commons.lang3.StringUtils;
 import org.eclipsefoundation.efservices.models.RequestTokenWrapper;