Test ARM64 Linux build with vendored OpenSSL

Test ARM64 Linux cross-compilation build

fix(docker): update Rust to 1.85 for Edition 2024 support

The `ignore` crate v0.4.25 requires Edition 2024, which was
stabilized in Rust 1.85. Updating from 1.83 to 1.85.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

MVP 1.0.0 release

docs: add comprehensive CICD Guidebook

1932-line guidebook covering:
- Why the system exists (security rationale, 6 key problems)
- Architecture with ASCII diagrams (components, data flow)
- Complete error catalog (patterns, severities, fixes)
- SHA pins reference (25+ verified GitHub Actions)
- cicd-fixer CLI tool documentation (commands, options)
- gitbot-fleet integration (bot roles, capabilities)
- Who is involved (roles, responsibilities, RACI matrix)
- Step-by-step procedures (6 detailed how-tos)
- Process flowcharts (5 ASCII flowcharts)
- FAQs (15+ questions across categories)
- User's guide for getting started
- Quick reference cheat sheet

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

docs: add comprehensive CICD Guidebook

1932-line guidebook covering:
- Why the system exists (security rationale, 6 key problems)
- Architecture with ASCII diagrams (components, data flow)
- Complete error catalog (patterns, severities, fixes)
- SHA pins reference (25+ verified GitHub Actions)
- cicd-fixer CLI tool documentation (commands, options)
- gitbot-fleet integration (bot roles, capabilities)
- Who is involved (roles, responsibilities, RACI matrix)
- Step-by-step procedures (6 detailed how-tos)
- Process flowcharts (5 ASCII flowcharts)
- FAQs (15+ questions across categories)
- User's guide for getting started
- Quick reference cheat sheet

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

docs: add comprehensive CICD Guidebook

1932-line guidebook covering:
- Why the system exists (security rationale, 6 key problems)
- Architecture with ASCII diagrams (components, data flow)
- Complete error catalog (patterns, severities, fixes)
- SHA pins reference (25+ verified GitHub Actions)
- cicd-fixer CLI tool documentation (commands, options)
- gitbot-fleet integration (bot roles, capabilities)
- Who is involved (roles, responsibilities, RACI matrix)
- Step-by-step procedures (6 detailed how-tos)
- Process flowcharts (5 ASCII flowcharts)
- FAQs (15+ questions across categories)
- User's guide for getting started
- Quick reference cheat sheet

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

docs: add comprehensive CICD Guidebook

1932-line guidebook covering:
- Why the system exists (security rationale, 6 key problems)
- Architecture with ASCII diagrams (components, data flow)
- Complete error catalog (patterns, severities, fixes)
- SHA pins reference (25+ verified GitHub Actions)
- cicd-fixer CLI tool documentation (commands, options)
- gitbot-fleet integration (bot roles, capabilities)
- Who is involved (roles, responsibilities, RACI matrix)
- Step-by-step procedures (6 detailed how-tos)
- Process flowcharts (5 ASCII flowcharts)
- FAQs (15+ questions across categories)
- User's guide for getting started
- Quick reference cheat sheet

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

docs: add comprehensive CICD Guidebook

1932-line guidebook covering:
- Why the system exists (security rationale, 6 key problems)
- Architecture with ASCII diagrams (components, data flow)
- Complete error catalog (patterns, severities, fixes)
- SHA pins reference (25+ verified GitHub Actions)
- cicd-fixer CLI tool documentation (commands, options)
- gitbot-fleet integration (bot roles, capabilities)
- Who is involved (roles, responsibilities, RACI matrix)
- Step-by-step procedures (6 detailed how-tos)
- Process flowcharts (5 ASCII flowcharts)
- FAQs (15+ questions across categories)
- User's guide for getting started
- Quick reference cheat sheet

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

docs: add comprehensive CICD Guidebook

1932-line guidebook covering:
- Why the system exists (security rationale, 6 key problems)
- Architecture with ASCII diagrams (components, data flow)
- Complete error catalog (patterns, severities, fixes)
- SHA pins reference (25+ verified GitHub Actions)
- cicd-fixer CLI tool documentation (commands, options)
- gitbot-fleet integration (bot roles, capabilities)
- Who is involved (roles, responsibilities, RACI matrix)
- Step-by-step procedures (6 detailed how-tos)
- Process flowcharts (5 ASCII flowcharts)
- FAQs (15+ questions across categories)
- User's guide for getting started
- Quick reference cheat sheet

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>