Bumps [deps/rapidjson](https://github.com/Tencent/rapidjson) from `2a1f586` to `973dc9c`.
- [Release notes](https://github.com/Tencent/rapidjson/releases)
- [Commits](2a1f586ba6...973dc9c06d
)
---
updated-dependencies:
- dependency-name: deps/rapidjson
dependency-type: direct:production
...
Signed-off-by: dependabot[bot] <support@github.com>