Bump src/deps/rapidjson from e4bde97 to 8261c1d

Bumps [src/deps/rapidjson](https://github.com/Tencent/rapidjson) from `e4bde97` to `8261c1d`.
- [Release notes](https://github.com/Tencent/rapidjson/releases)
- [Commits](Tencent/rapidjson@e4bde97...8261c1d)

---
updated-dependencies:
- dependency-name: src/deps/rapidjson
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]