Update dependency attaswift/BigInt to from: "5.4.0"

[jmmaloney4]

This PR contains the following updates:

Package	Update	Change
attaswift/BigInt	minor	from: "5.3.0" -> from: "5.4.0"

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Release Notes

attaswift/BigInt (attaswift/BigInt)

v5.4.0

Compare Source

What's Changed

• [Violet] Property based tests by @​LiarPrincess in https://github.com/attaswift/BigInt/pull/100
• [Violet] Generic BigInt tests by @​LiarPrincess in https://github.com/attaswift/BigInt/pull/101
• Update README.md, remove superfluous topic by @​Tiza59 in https://github.com/attaswift/BigInt/pull/108
• Migrate from xcworkspace to swift package by @​tgymnich in https://github.com/attaswift/BigInt/pull/119
• ⚠️ Deprecate Carthage and CocoaPods

New Contributors

• @​LiarPrincess made their first contribution in https://github.com/attaswift/BigInt/pull/100

Full Changelog: attaswift/BigInt@v5.3.0...v5.4.0

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