Update dependencies. (#649)

build.gradle

@@ -11,21 +11,21 @@ buildscript {
 
 ext {
     libs = [
-            gson: 'com.google.code.gson:gson:2.8.5',
-            hamcrest: 'org.hamcrest:hamcrest:2.1',
-            jacksonDatabind: 'com.fasterxml.jackson.core:jackson-databind:2.9.8',
-            jettison: 'org.codehaus.jettison:jettison:1.3.7',
+            gson: 'com.google.code.gson:gson:2.8.6',
+            hamcrest: 'org.hamcrest:hamcrest:2.2',
+            jacksonDatabind: 'com.fasterxml.jackson.core:jackson-databind:2.11.3',
+            jettison: 'org.codehaus.jettison:jettison:1.4.1',
             jsonOrg: 'org.json:json:20140107',
             jsonSmart: 'net.minidev:json-smart:2.3',
-            slf4jApi: 'org.slf4j:slf4j-api:1.7.26',
-            tapestryJson: 'org.apache.tapestry:tapestry-json:5.4.4',
+            slf4jApi: 'org.slf4j:slf4j-api:1.7.30',
+            tapestryJson: 'org.apache.tapestry:tapestry-json:5.6.1',
 
             test: [
-                    'commons-io:commons-io:2.4',
+                    'commons-io:commons-io:2.8.0',
                     'junit:junit:4.12',
-                    'org.assertj:assertj-core:3.11.1',
-                    'org.hamcrest:hamcrest:2.1',
-                    'org.slf4j:slf4j-simple:1.7.26'
+                    'org.assertj:assertj-core:3.18.1',
+                    'org.hamcrest:hamcrest:2.2',
+                    'org.slf4j:slf4j-simple:1.7.30'
             ]
     ]
     snapshotVersion = false

json-path/src/test/java/com/jayway/jsonpath/GsonJsonProviderTest.java

@@ -11,6 +11,7 @@ import org.junit.Test;
 import java.io.IOException;
 import java.math.BigDecimal;
 import java.math.BigInteger;
+import java.util.ArrayList;
 import java.util.List;
 
 import static com.jayway.jsonpath.JsonPath.using;
@@ -145,9 +146,11 @@ public class GsonJsonProviderTest extends BaseTest {
     @Test
     public void list_of_numbers() {
         JsonArray objs =  using(GSON_CONFIGURATION).parse(JSON_DOCUMENT).read("$.store.book[*].display-price");
-
-        assertThat(objs.iterator()).extracting("asDouble").containsExactly(8.95D, 12.99D, 8.99D, 22.99D);
-
+        List<Double> actual = new ArrayList<>();
+        for (JsonElement obj : objs) {
+            actual.add(obj.getAsDouble());
+        }
+        assertThat(actual).containsExactly(8.95D, 12.99D, 8.99D, 22.99D);
     }
 
     @Test