Bump dtoa from 0.4.6 to 0.4.7
Bump dtoa from 0.4.6 to 0.4.7

Bumps [dtoa](https://github.com/dtolnay/dtoa) from 0.4.6 to 0.4.7.
- [Release notes](https://github.com/dtolnay/dtoa/releases)
- [Commits](https://github.com/dtolnay/dtoa/compare/0.4.6...0.4.7)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
Closes: #7053

aptos-labs/aptos-core,libra/libra,aptos-labs/aptos-core,aptos-labs/aptos-core,aptos-labs/aptos-core,aptos-labs/aptos-core,libra/libra,libra/libra,libra/libra,aptos-labs/aptos-core,libra/libra,aptos-labs/aptos-core