[Bug]: while converting number to string, invalid number value '1.1e-9', should be a number matching (^-?[0-9.]+).

[differs]

Describe the bug

while converting number to string, invalid number value '1.1e-9', should be a number matching (^-?[0-9.]+). on opbnb chain, the gas price can be set to 9 wei. when I set this gas price. metamask will got error.(Use python3 web3py script can send transaction in 9 wei) when this error got , can't recovery to default gas price

Expected behavior

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Screenshots/Recordings

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Steps to reproduce

Error messages or log output

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Version

11.15.5

Build type

None

Browser

Brave

Operating system

Linux

Hardware wallet

No response

Additional context

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Severity

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