Update dockerfile deps (open-telemetry#35674)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| python | final | minor | `3.12-slim` -> `3.13-slim` |
| redis | final | patch | `7.4.0` -> `7.4.1` |

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receiver/redisreceiver/testdata/integration/Dockerfile.cluster

@@ -1,5 +1,5 @@
 # Use the official Redis image as the base
-FROM redis:7.4.0
+FROM redis:7.4.1
 
 RUN apt update && apt install --assume-yes socat
 

receiver/snmpreceiver/testdata/integration/docker/snmp_agent.Dockerfile

@@ -1,5 +1,5 @@
 # https://github.com/maxgio92/docker-snmpsim
-FROM python:3.12-slim
+FROM python:3.13-slim
 
 RUN pip install snmpsim