Bump org.testng:testng from 5.10 to 5.11

Bumps org.testng:testng from 5.10 to 5.11.

---
updated-dependencies:
- dependency-name: org.testng:testng
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -97,6 +97,7 @@
     <mavenSharedUtilsVersion>3.3.4</mavenSharedUtilsVersion>
     <powermockVersion>2.0.9</powermockVersion>
     <jacocoVersion>0.8.8</jacocoVersion>
+    <testngVersion>5.11</testngVersion>
     <surefire-shared-utils.version>${project.version}</surefire-shared-utils.version>
     <maven.surefire.scm.devConnection>scm:git:https://gitbox.apache.org/repos/asf/maven-surefire.git</maven.surefire.scm.devConnection>
     <maven.site.path>surefire-archives/surefire-LATEST</maven.site.path>

surefire-providers/surefire-testng-utils/pom.xml

@@ -50,7 +50,7 @@
     <dependency>
       <groupId>org.testng</groupId>
       <artifactId>testng</artifactId>
-      <version>5.10</version>
+	  <version>${testngVersion}</version>
       <classifier>jdk15</classifier>
       <scope>provided</scope>
     </dependency>

surefire-providers/surefire-testng/pom.xml

@@ -55,7 +55,7 @@
     <dependency>
       <groupId>org.testng</groupId>
       <artifactId>testng</artifactId>
-      <version>5.10</version>
+	  <version>${testngVersion}</version>
       <classifier>jdk15</classifier>
       <scope>provided</scope>
     </dependency>