Tappx Adapter: Add GPID support

Author: AntoxaAntoxic

src/test/java/org/prebid/server/bidder/tappx/TappxBidderTest.java

@@ -141,7 +141,7 @@ public void makeHttpRequestsShouldMakeRequestWithUrl() {
 
         // then
         assertThat(result.getErrors()).isEmpty();
-        final String expectedUri = "https://ssp.api.domain/rtb/v2/endpoint?tappxkey=tappxkey&v=1.4&type_cnn=prebid";
+        final String expectedUri = "https://ssp.api.domain/rtb/v2/endpoint?tappxkey=tappxkey&v=1.6&type_cnn=prebid";
         assertThat(result.getValue()).hasSize(1)
                 .allSatisfy(httpRequest -> {
                     assertThat(httpRequest.getUri()).isEqualTo(expectedUri);
@@ -165,7 +165,7 @@ public void makeHttpRequestShouldBuildCorrectUriWithPathInHostParameterButWithou
 
         // then
         assertThat(result.getErrors()).isEmpty();
-        final String expectedUri = "https://ssp.api.domain/rtb/v2/endpoint?tappxkey=tappxkey&v=1.4&type_cnn=prebid";
+        final String expectedUri = "https://ssp.api.domain/rtb/v2/endpoint?tappxkey=tappxkey&v=1.6&type_cnn=prebid";
         assertThat(result.getValue()).hasSize(1)
                 .allSatisfy(httpRequest -> {
                     assertThat(httpRequest.getUri()).isEqualTo(expectedUri);
@@ -190,7 +190,7 @@ public void makeHttpRequestShouldBuildCorrectUriWithEndPointParameterIfMatched()
         // then
         assertThat(result.getErrors()).isEmpty();
         final String expectedUri =
-                "https://zz855226test.pub.domain/rtb/?tappxkey=tappxkey&v=1.4&type_cnn=prebid";
+                "https://zz855226test.pub.domain/rtb/?tappxkey=tappxkey&v=1.6&type_cnn=prebid";
         assertThat(result.getValue()).hasSize(1)
                 .allSatisfy(httpRequest -> {
                     assertThat(httpRequest.getUri()).isEqualTo(expectedUri);
@@ -214,7 +214,7 @@ public void makeHttpRequestsShouldModifyUrl() {
 
         // then
         assertThat(result.getErrors()).isEmpty();
-        final String expectedUri = "https://ssp.api.domain/rtb/v2/endpoint?tappxkey=tappxkey&v=1.4&type_cnn=prebid";
+        final String expectedUri = "https://ssp.api.domain/rtb/v2/endpoint?tappxkey=tappxkey&v=1.6&type_cnn=prebid";
         assertThat(result.getValue()).hasSize(1)
                 .allSatisfy(httpRequest -> {
                     assertThat(httpRequest.getUri()).isEqualTo(expectedUri);