Bump python from `caafba8` to `3a619e3` in /scripts/Docker#32

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dependabot/docker/scripts/Docker/master/python-3a619e3c96fd4c5fc5e1998fd4dcb1f1403eb90c4c6409c70d7e80b9468df7dfroundup-tracker/roundup:dependabot/docker/scripts/Docker/master/python-3a619e3c96fd4c5fc5e1998fd4dcb1f1403eb90c4c6409c70d7e80b9468df7dfCopy head branch name to clipboard