build: Install git system dependency in Dockerfile.

Dockerfile

@@ -1,6 +1,9 @@
 FROM oven/bun:latest AS base
 WORKDIR /app
 
+# Install system dependencies
+RUN apt-get update && apt-get install -y git
+
 # Install dependencies
 COPY package.json bun.lock ./
 RUN bun install --frozen-lockfile