In Docker dev env, changeset requires git

[kairi003]

Description

The checklist in the PR template shows to run pnpm changeset.
However, in a Docker environment . /run pnpm changeset fails.
This is because there is no git command.

Steps to reproduce

1. set up dev env with docker
2. ./run pnpm changeset

Screenshots

Code Sample

No response

Setup

• Mermaid version:
• Browser and Version: [Chrome, Edge, Firefox]

Suggested Solutions

Update Dockerfile to install git

RUN apk add --no-cache git
RUN git config --add --system safe.directory /mermaid

Additional Context

No response