chore(deps): bump python from 3.10-alpine to 3.12-alpine in /src/python

Bumps python from 3.10-alpine to 3.12-alpine.

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

Signed-off-by: dependabot[bot] <[email protected]>

src/python/Dockerfile

@@ -1,5 +1,5 @@
 # Build Python Instrumentation Files
-FROM python:3.10-alpine@sha256:7e73eab259b777c76ad93e42180d468f326eff315c212bc80d4dffdf4695163a AS build
+FROM python:3.12-alpine@sha256:b7662fc33e07f05fb2f579c3634e1e4d2e30c02553397c6c24f775cb360dbc03 AS build
 
 WORKDIR /operator-build