Update easy-cast requirement from 0.5 to 0.6 in the all-deps group

[dependabot]

Updates the requirements on easy-cast to permit the latest version.
Updates easy-cast to 0.5.4

Release notes

Sourced from easy-cast's releases.

0.5.4

What's Changed

• Bump MSRV to 1.79.0
• Support Conv, Cast for core::ops::Range and other range types (#38)
• Support Conv, Cast for core::num::{Saturating, Wrapping} (#38)
• Support Conv, Cast for core::num::NonZero (#39)

Full Changelog: kas-gui/easy-cast@0.5.3...0.5.4

Changelog

Sourced from easy-cast's changelog.

[0.5.4] — 2025-11-20

• Bump MSRV to 1.79.0
• Support Conv, Cast for core::ops::Range and other range types (#38)
• Support Conv, Cast for core::num::{Saturating, Wrapping} (#38)
• Support Conv, Cast for core::num::NonZero (#39)

[0.5.3] — 2024-12-12

• Bump MSRV to 1.60.0 and use Edition 2021 (#30)

[0.5.2] — 2022-12-22

• Support cast to self, useful in generics (#28)

[0.5.1] — 2022-10-14

• Document feature assert_digits and imply by always_assert (#26)

[0.5.0] — 2022-08-19

• Reorganise code (#20)
• Bump MSRV to 1.53.0 (#21)
• Add default implementations of conv methods over equivalent try_conv variant to facilitate custom implementations (#21)
• Add ConvApprox and CastApprox, supporting approximate conversions with unspecified rounding, implemented for f64 → f32 and all type conversions supported by Conv (#21)
• Support Conv and ConvFloat for arrays and tuples (#21)
• Remove impl<T> Conv<T> for T (#21)
• Add easy_cast::Result type alias (#22)
• Move traits into new easy_cast::traits public module (#23)

[0.4.4] — 2021-04-12

• Fix negative int to float digits check (#18)

[0.4.3] — 2021-04-12

• Unify some macros via impl_int_generic (#16)
• Improve error messages in asserts (#17)

[0.4.2] — 2021-04-03

• Fix i16::conv(1usize) (#15)
• Update README (#15)

[0.4.1] — 2021-04-01

• Fix conv(0) from int to float (#14)

... (truncated)

Commits

• 7a6c043 Merge pull request #40 from kas-gui/push-wwptvslxvzlt
• fb84d6a Prepare 0.5.4
• ed9cdb1 Fix MSRV in README
• f5e6e7e Fix missing links in README.md
• 2d7702e Merge pull request #39 from kas-gui/push-rkvkqotuqxkm
• 634745d Bump the MSRV to 1.79
• d28af9d Replace generic impl with macro_rules!
• 7b71ce2 Add feature assert_nonzero
• 9f4660a Add a test
• b478263 Support Conv/Cast for NonZero<T>
• Additional commits viewable in compare view

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