Fix code style of imports

Author: pavel-ptashyts

src/main/java/org/prebid/server/bidder/elementaltv/ElementalTVBidder.java

@@ -10,13 +10,6 @@
 import com.iab.openrtb.response.SeatBid;
 import io.vertx.core.MultiMap;
 import io.vertx.core.http.HttpMethod;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
 import org.apache.commons.lang3.StringUtils;
 import org.prebid.server.bidder.Bidder;
 import org.prebid.server.bidder.elementaltv.model.ElementalTVResponseAdsExt;
@@ -35,6 +28,14 @@
 import org.prebid.server.proto.openrtb.ext.response.BidType;
 import org.prebid.server.util.HttpUtil;
 
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+
 public class ElementalTVBidder implements Bidder<BidRequest> {
 
     private static final TypeReference<ExtPrebid<?, ExtImpElementalTV>> ELEMENTALTV_EXT_TYPE_REFERENCE =

src/main/java/org/prebid/server/spring/config/bidder/ElementalTVConfiguration.java

@@ -1,6 +1,5 @@
 package org.prebid.server.spring.config.bidder;
 
-import jakarta.validation.constraints.NotBlank;
 import org.prebid.server.bidder.BidderDeps;
 import org.prebid.server.bidder.elementaltv.ElementalTVBidder;
 import org.prebid.server.json.JacksonMapper;
@@ -14,6 +13,8 @@
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.PropertySource;
 
+import jakarta.validation.constraints.NotBlank;
+
 @Configuration
 @PropertySource(value = "classpath:/bidder-config/elementaltv.yaml", factory = YamlPropertySourceFactory.class)
 public class ElementalTVConfiguration {

src/test/java/org/prebid/server/bidder/elementaltv/ElementalTVBidderTest.java

@@ -1,11 +1,5 @@
 package org.prebid.server.bidder.elementaltv;
 
-import static java.util.Collections.singletonList;
-import static java.util.function.Function.identity;
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
-import static org.assertj.core.api.Assertions.tuple;
-
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.iab.openrtb.request.Banner;
@@ -16,10 +10,6 @@
 import com.iab.openrtb.response.BidResponse;
 import com.iab.openrtb.response.SeatBid;
 import io.netty.handler.codec.http.HttpHeaderValues;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.function.Function;
 import org.junit.jupiter.api.Test;
 import org.prebid.server.VertxTest;
 import org.prebid.server.bidder.elementaltv.model.ElementalTVResponseAdsExt;
@@ -34,6 +24,17 @@
 import org.prebid.server.proto.openrtb.ext.request.elementaltv.ExtImpElementalTV;
 import org.prebid.server.util.HttpUtil;
 
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Function;
+
+import static java.util.Collections.singletonList;
+import static java.util.function.Function.identity;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
+import static org.assertj.core.api.Assertions.tuple;
+
 public class ElementalTVBidderTest extends VertxTest {
 
     private static final String ENDPOINT_URL = "https://pbs.test.com/some/path/{{AdUnit}}";

src/test/java/org/prebid/server/it/ElementalTVTest.java

@@ -1,17 +1,18 @@
 package org.prebid.server.it;
 
+import io.restassured.response.Response;
+import org.json.JSONException;
+import org.junit.jupiter.api.Test;
+import org.prebid.server.model.Endpoint;
+
+import java.io.IOException;
+
 import static com.github.tomakehurst.wiremock.client.WireMock.aResponse;
 import static com.github.tomakehurst.wiremock.client.WireMock.equalToJson;
 import static com.github.tomakehurst.wiremock.client.WireMock.post;
 import static com.github.tomakehurst.wiremock.client.WireMock.urlPathEqualTo;
 import static java.util.Collections.singletonList;
 
-import io.restassured.response.Response;
-import java.io.IOException;
-import org.json.JSONException;
-import org.junit.jupiter.api.Test;
-import org.prebid.server.model.Endpoint;
-
 public class ElementalTVTest extends IntegrationTest {
 
     @Test