Bump the docker-deps group across 1 directory with 2 updates

Bumps the docker-deps group with 2 updates in the / directory: golang and python.


Updates `golang` from 1.25.5-alpine to 1.26rc2-alpine

Updates `python` from 3.15.0a2-alpine to 3.15.0a5-alpine

---
updated-dependencies:
- dependency-name: golang
  dependency-version: 1.26rc2-alpine
  dependency-type: direct:production
  dependency-group: docker-deps
- dependency-name: python
  dependency-version: 3.15.0a5-alpine
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: docker-deps
...

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

Author: dependabot[bot]

Dockerfile

@@ -1,10 +1,10 @@
-FROM golang:1.25.5-alpine AS foundation
+FROM golang:1.26.1-alpine AS foundation
 
 ARG HELM_DOCS_VERSION=v1.14.2
 
 RUN GO111MODULE=on go install -v github.com/norwoodj/helm-docs/cmd/helm-docs@${HELM_DOCS_VERSION}
 
-FROM python:3.15.0a2-alpine
+FROM python:3.15.0a7-alpine
 
 LABEL maintainer="Burak Ince <burak.ince@linux.org.tr>"