Add CI profile to retry flaky tests

- Automatically retry failing tests up to 2 times when running in CI
- Activated by CI environment variable (set by GitHub Actions)
- Addresses flaky multipart upload test failures due to transient network issues

Author: rishav-karanjit

pom.xml

@@ -348,5 +348,24 @@
         </plugins>
       </build>
     </profile>
+    <profile>
+      <id>ci</id>
+      <activation>
+        <property>
+          <name>env.CI</name>
+        </property>
+      </activation>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-surefire-plugin</artifactId>
+            <configuration>
+              <rerunFailingTestsCount>2</rerunFailingTestsCount>
+            </configuration>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
   </profiles>
 </project>