Remove redundant taint-tracking from `MarshalingFunction` and `UnmarshalingFunction` classes in `EncodingJson` module.
Remove redundant taint-tracking from `MarshalingFunction` and `UnmarshalingFunction` classes in `EncodingJson` module.

github/codeql-go,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql,github/codeql-go,github/codeql,github/codeql,github/codeql-go,github/codeql,github/codeql,github/codeql,github/codeql-go,github/codeql,github/codeql,github/codeql