Upgrade testng

Author: acoburn

.github/dependabot.yml

@@ -5,11 +5,7 @@ updates:
   schedule:
     interval: daily
   open-pull-requests-limit: 10
-  ignore:
-  - dependency-name: org.testng:testng
-    versions:
-    - ">= 7.a"
-    - "< 8"
+
 - package-ecosystem: "github-actions"
   directory: "/"
   schedule:

pom.xml

@@ -244,7 +244,7 @@
         <dependency>
             <groupId>org.testng</groupId>
             <artifactId>testng</artifactId>
-            <version>6.14.3</version>
+            <version>7.5.1</version>
         </dependency>
         <dependency>
             <groupId>com.jayway.restassured</groupId>

src/main/java/org/w3/ldp/testsuite/reporter/LdpEarlReporter.java

@@ -314,7 +314,7 @@ private void createExceptionProperty(Throwable thrown, Resource resource) {
 			resource.addProperty(DCTerms.description, thrown.getMessage());
 		else
 			resource.addLiteral(DCTerms.description,
-					Utils.stackTrace(thrown, false)[0]);
+					Utils.shortStackTrace(thrown, false));
 	}
 
 	private String  findTestResult(String methodName) {

src/main/java/org/w3/ldp/testsuite/reporter/LdpHtmlReporter.java

@@ -650,7 +650,7 @@ private void createThrownTable(Throwable thrown) throws IOException {
 		html.table(class_("indented"));
 		html.tr(class_("center")).th(class_("Failed")).content("[FAILED TEST]")
 				._tr();
-		html.tr().td(class_("throw")).content(Utils.stackTrace(thrown, false)[0])._tr();
+		html.tr().td(class_("throw")).content(Utils.shortStackTrace(thrown, false))._tr();
 
 		html._table();