Release v0.1.0

What's Changed

• feat: FreeRTOS porting - Platform Abstraction Layer and POSIX simulator by @youtalk in #2
• refactor: split network_config into header/source and fix FreeRTOS build by @oguzkaganozt in #3
• ci: add Zephyr and FreeRTOS build checks by @oguzkaganozt in #4
• ci: switch build-ci to correct devcontainer image path by @oguzkaganozt in #5
• ci: add release workflow by @oguzkaganozt in #6
• docs: pre-release audit — fix documentation drift for v0.1.0 by @oguzkaganozt in #7
• docs: restructure changelog — restart versioning at v0.1.0 by @oguzkaganozt in #8

New Contributors

• @youtalk made their first contribution in #2
• @oguzkaganozt made their first contribution in #3

Full Changelog: https://github.com/autowarefoundation/autoware-safety-island/commits/v0.1.0