Update Rust crate chrono to v0.4.43

[renovate]

This PR contains the following updates:

Package	Type	Change
chrono	workspace.dependencies	0.4.42 → 0.4.43

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Release Notes

chronotope/chrono (chrono)

v0.4.43: 0.4.43

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What's Changed

• Install extra components for lint workflow by @​djc in #​1741
• Upgrade windows-bindgen to 0.64 by @​djc in #​1742
• Improve windows-bindgen setup by @​djc in #​1744
• Drop stabilized feature doc_auto_cfg by @​djc in #​1745
• Faster RFC 3339 parsing by @​djc in #​1748
• Update windows-bindgen requirement from 0.64 to 0.65 by @​dependabot[bot] in #​1751
• add NaiveDate::abs_diff by @​Kinrany in #​1752
• Add feature gated defmt support. by @​pebender in #​1747
• Drop deny lints, eager Debug impls are a mixed blessing by @​djc in #​1753
• chore: minor improvement for docs by @​spuradage in #​1756
• Added doctest for the NaiveDate years_since function by @​LucasBou in #​1755
• Prepare 0.4.43 by @​djc in #​1765
• Update copyright year to 2026 in LICENSE.txt by @​taozui472 in #​1767

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