Update python:3.10 Docker digest to 6ff0005 (#201)

Co-authored-by: elastic-renovate-prod[bot] <174716857+elastic-renovate-prod[bot]@users.noreply.github.com>

Author: elastic-renovate-prod[bot]

.buildkite/pipeline.yml

@@ -1,6 +1,6 @@
 agents:
   useVault: true
-  image: "python:3.10@sha256:875c3591e586f66aa65621926230925144920c951902a6c2eef005d9783a7ca7"
+  image: "python:3.10@sha256:6ff000548a4fa34c1be02624836e75e212d4ead8227b4d4381c3ae998933a922"
 
 notify:
   - if: 'build.branch =~ /^((main)|([0-9]+\.[0-9]+))\$/ && (build.state == "failed" || pipeline.started_passing)'