chore(deps): update python docker tag to v3.13

Dockerfile

@@ -11,7 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-FROM python:3.12@sha256:73840b2eacd375e9ab38d65c5ccca1f98524cabccbdc4f9d0932a55d1967a1ab
+FROM python:3.13@sha256:b740d32975a4c007dfc7a386444298ba9f443855635b71479bb8ce829682d931
 
 EXPOSE 9000
 WORKDIR /opt/storage-testbench