Update dependency bignumber.js to v9.3.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
bignumber.js	9.1.0 -> 9.3.0

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Release Notes

MikeMcl/bignumber.js (bignumber.js)

v9.3.0

Compare Source

• 19/04/25
• Refactor type declarations:
• Rename bignumber.d.ts to types.d.ts.
• Rename bignumber.d.cts to bignumber.d.ts.
• Add export as namespace to bignumber.d.ts.
• Remove subpath exports from package.json.
• Refactor named export from bignumber.d.mts.
• #​383 Remove ? from static BigNumber and default properties.
• Add blank lines after titles in CHANGELOG.md.

v9.2.1

Compare Source

• 08/04/25
• ##​371 #​382 Add BigNumber as named export.

v9.2.0

Compare Source

v9.1.2

Compare Source

• 28/08/23
• #​354 Amend round to avoid bug in v8 Maglev compiler.
• [BUGFIX] #​344 minimum(0, -0) should be -0.

v9.1.1

Compare Source

• 04/12/22
• #​338 [BUGFIX] exponentiatedBy: ensure 0**-n === Infinity for very large n.

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