fix: samples/contrib/nvidia-resnet/pipeline/Dockerfile to reduce vuln…

…erabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-DEBIAN11-GLIBC-5927133
- https://snyk.io/vuln/SNYK-DEBIAN11-GLIBC-5927133
- https://snyk.io/vuln/SNYK-DEBIAN11-GLIBC-5927133
- https://snyk.io/vuln/SNYK-DEBIAN11-GLIBC-5927133
- https://snyk.io/vuln/SNYK-DEBIAN11-NGHTTP2-5953384

samples/contrib/nvidia-resnet/pipeline/Dockerfile

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM python:3.6
+FROM python:3.14.0a3
 
 # Install Kubeflow Pipelines
 RUN pip3 install kfp --upgrade