Upgrade TestNG 7.4.0 -> 7.7.1 (#469)

See:
- https://github.com/cbeust/testng/blob/master/CHANGES.txt
- https://github.com/cbeust/testng/releases/tag/7.6.0
- https://github.com/cbeust/testng/releases/tag/7.6.1
- https://github.com/cbeust/testng/releases/tag/7.7.0
- https://github.com/cbeust/testng/releases/tag/7.7.1
- testng-team/testng@7.4.0...7.7.1

error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/TestNGToAssertJRulesTestInput.java

@@ -24,7 +24,7 @@ final class TestNGToAssertJRulesTest implements RefasterRuleCollectionTestCase {
   public ImmutableSet<?> elidedTypesAndStaticImports() {
     return ImmutableSet.of(
         (Runnable) () -> assertEquals(new byte[0], null),
-        (Runnable) () -> assertEqualsNoOrder(null, null),
+        (Runnable) () -> assertEqualsNoOrder((Object[]) null, null),
         (Runnable) () -> assertFalse(true),
         (Runnable) () -> assertNotEquals(new byte[0], null),
         (Runnable) () -> assertNotNull(null),

error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/TestNGToAssertJRulesTestOutput.java

@@ -29,7 +29,7 @@ final class TestNGToAssertJRulesTest implements RefasterRuleCollectionTestCase {
   public ImmutableSet<?> elidedTypesAndStaticImports() {
     return ImmutableSet.of(
         (Runnable) () -> assertEquals(new byte[0], null),
-        (Runnable) () -> assertEqualsNoOrder(null, null),
+        (Runnable) () -> assertEqualsNoOrder((Object[]) null, null),
         (Runnable) () -> assertFalse(true),
         (Runnable) () -> assertNotEquals(new byte[0], null),
         (Runnable) () -> assertNotNull(null),

pom.xml

@@ -396,7 +396,7 @@
             <dependency>
                 <groupId>org.testng</groupId>
                 <artifactId>testng</artifactId>
-                <version>7.4.0</version>
+                <version>7.7.1</version>
             </dependency>
         </dependencies>
     </dependencyManagement>