HDDS-14575. Bump ozone-runner to 20260206-2-jdk21 (#50)

(cherry picked from commit 6a5f821)

Author: adoroszlai

Dockerfile

@@ -14,7 +14,7 @@
 # limitations under the License.
 
 ARG OZONE_RUNNER_IMAGE=apache/ozone-runner
-ARG OZONE_RUNNER_VERSION=20260106-1-jdk21
+ARG OZONE_RUNNER_VERSION=20260206-2-jdk21
 FROM ${OZONE_RUNNER_IMAGE}:${OZONE_RUNNER_VERSION}
 
 ARG OZONE_VERSION=2.1.0