v0.8.0-rc.1

Changelog

• 69404f7 feat(shim): pick the arm64 binary on Windows ARM64; keep required CI check
• 18c13bd feat: support native Windows via Git Bash (preview, v0.8.0-rc.1)
• 0f17eeb feat!: rename plugin to fiddler-coding-agent-plugin
• d3fabdb fix(hooks): quote ${CLAUDE_PLUGIN_ROOT} in hook commands
• 31828aa fix!: read endpoint and token only from plugin userConfig (v0.7.0)
• 2c65b7f docs: note managed-settings verification and env precedence
• d80a5e2 docs: address review feedback on managed-settings rollout
• 75a4ec1 docs: document managed-settings rollout without config prompts