Alpha Release
What's Changed
* Bump actions/checkout from 2 to 3 by dependabot in https://github.com/OpenJij/OpenJij/pull/243
* Bump actions/setup-python from 2 to 3 by dependabot in https://github.com/OpenJij/OpenJij/pull/242
* ADD OpenJIj web by 29rou in https://github.com/OpenJij/OpenJij/pull/244
* Add OpenJij Web Site. by 29rou in https://github.com/OpenJij/OpenJij/pull/245
* Remove Image Dir by 29rou in https://github.com/OpenJij/OpenJij/pull/246
* prune www by 29rou in https://github.com/OpenJij/OpenJij/pull/247
* Fix OpenMP by 29rou in https://github.com/OpenJij/OpenJij/pull/248
* Bump actions/cache from 2 to 3 by dependabot in https://github.com/OpenJij/OpenJij/pull/249
* Bump pypa/cibuildwheel from 2.3.1 to 2.4.0 by dependabot in https://github.com/OpenJij/OpenJij/pull/250
* Bump actions/download-artifact from 2 to 3 by dependabot in https://github.com/OpenJij/OpenJij/pull/252
* Bump actions/upload-artifact from 2 to 3 by dependabot in https://github.com/OpenJij/OpenJij/pull/251
* Update pybind11 by 29rou in https://github.com/OpenJij/OpenJij/pull/253
* Bump github/codeql-action from 1 to 2 by dependabot in https://github.com/OpenJij/OpenJij/pull/254
* Bump pypa/cibuildwheel from 2.4.0 to 2.5.0 by dependabot in https://github.com/OpenJij/OpenJij/pull/255
* Bump docker/setup-buildx-action from 1 to 2 by dependabot in https://github.com/OpenJij/OpenJij/pull/256
* Bump docker/setup-qemu-action from 1 to 2 by dependabot in https://github.com/OpenJij/OpenJij/pull/257
* Fix Cloudflare by 29rou in https://github.com/OpenJij/OpenJij/pull/259
* CibuildWheel by 29rou in https://github.com/OpenJij/OpenJij/pull/260
* Bump actions/setup-python from 3 to 4 by dependabot in https://github.com/OpenJij/OpenJij/pull/265
* Bump pypa/cibuildwheel from 2.5.0 to 2.6.1 by dependabot in https://github.com/OpenJij/OpenJij/pull/264
* Bump pypa/cibuildwheel from 2.6.1 to 2.7.0 by dependabot in https://github.com/OpenJij/OpenJij/pull/266
* Fix CMake by 29rou in https://github.com/OpenJij/OpenJij/pull/267
* Bump pypa/cibuildwheel from 2.6.1 to 2.7.0 by dependabot in https://github.com/OpenJij/OpenJij/pull/269
* Fix gcov by 29rou in https://github.com/OpenJij/OpenJij/pull/270
New Contributors
* dependabot made their first contribution in https://github.com/OpenJij/OpenJij/pull/243
**Full Changelog**: https://github.com/OpenJij/OpenJij/compare/v0.4.9...v0.5.0a1