Update python:3.10 Docker digest to c69e403

Author: elastic-renovate-prod[bot]

.buildkite/pipeline.yml

@@ -1,6 +1,6 @@
 agents:
   useVault: true
-  image: "python:3.10@sha256:6ff000548a4fa34c1be02624836e75e212d4ead8227b4d4381c3ae998933a922"
+  image: "python:3.10@sha256:c69e40390fbbcbe98785d0bec0e93a9308850c6727edba2293bba4c79bdaffb5"
 
 notify:
   - if: 'build.branch =~ /^((main)|([0-9]+\.[0-9]+))\$/ && (build.state == "failed" || pipeline.started_passing)'