Whether to allow mixed type data is contested. Since V2Ray does not use this kind of mix content in array by design, relaxing this test to avoid test break.
https://github.com/toml-lang/toml/issues/553
Based on 352072d51a/cmd/tomljson/main.go (L56)
Commit 0f7345ba76c7a91506ce3363f1c5301cbbc1f542 updated toml library version, however, the library have changed its check logic for input. This issue is now fixed.
