build(deps): bump python from 399ca82 to 2be8dad

Bumps python from `399ca82` to `2be8dad`.

---
updated-dependencies:
- dependency-name: python
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3-slim@sha256:399ca82ae14b7c202285a74a41595040422cb9b186df3339c3b67d0882f00fdd
+FROM python:3-slim@sha256:2be8daddbb82756f7d1f2c7ece706aadcb284bf6ab6d769ea695cc3ed6016743
 
 RUN useradd -d /opt/powerapi -m powerapi
 WORKDIR /opt/powerapi