chore(deps): update docker.io/library/python:3.10-slim docker digest to 3ff3599 in devtools-python3.10-v1beta1 (#3923)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| docker.io/library/python | final | digest | `cdbf819` → `3ff3599` |

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images/devtools-python3.10-v1beta1/context/Dockerfile.app

@@ -1,4 +1,4 @@
-FROM docker.io/library/python:3.10-slim@sha256:cdbf8193cee2e31639ea8ea85ffdd8fa5cce98ee9abfde96ea5f329490048831 AS python
+FROM docker.io/library/python:3.10-slim@sha256:3ff3599b60b92eeb304e6bd580b765c4e46f0290e687926bb37a078c74a181a1 AS python
 
 FROM python AS runtime