Support Ruby lockfile generation on Alpine image (#2926)

add ruby-dev build-base to cdxgen-alpine-ruby34 dockerfile

Signed-off-by: lshindelman <[email protected]>
Co-authored-by: lshindelman <[email protected]>

Author: lirshindalman

ci/images/alpine/Dockerfile.ruby3.4

@@ -49,6 +49,7 @@ RUN set -e; \
       py3-pip \
       py3-virtualenv \
       tar \
+ && apk add --no-cache ruby-dev build-base \
  && npm install -g corepack \
  && /usr/bin/python --version \
  && /usr/bin/python -m pip install \