Update docker.io/library/python Docker tag to v3.14

Signed-off-by: red-hat-konflux <126015336+red-hat-konflux[bot]@users.noreply.github.com>

Author: red-hat-konflux[bot]

.tekton/pulp-deploy-and-test.yaml

@@ -1168,7 +1168,7 @@ spec:
               done
 
           - name: publish-bindings
-            image: docker.io/library/python:3.13-slim
+            image: docker.io/library/python:3.14-slim
             env:
               - name: PULP_BINDINGS_COMPONENTS
                 value: $(params.PULP_BINDINGS_COMPONENTS)