rust: bump thiserror from 1.0.69 to 2.0.19 in /ledger

[dependabot]

Bumps thiserror from 1.0.69 to 2.0.19.

Release notes

Sourced from thiserror's releases.

2.0.19

• Update to syn 3

2.0.18

• Make compatible with project-level needless_lifetimes = "forbid" (#443, thanks @​LucaCappelletti94)

2.0.17

• Use differently named __private module per patch release (#434)

2.0.16

• Add to "no-std" crates.io category (#429)

2.0.15

• Prevent Error::provide API becoming unavailable from a future new compiler lint (#427)

2.0.14

• Allow build-script cleanup failure with NFSv3 output directory to be non-fatal (#426)

2.0.13

• Documentation improvements

2.0.12

• Prevent elidable_lifetime_names pedantic clippy lint in generated impl (#413)

2.0.11

• Add feature gate to tests that use std (#409, #410, thanks @​Maytha8)

2.0.10

• Support errors containing a generic type parameter's associated type in a field (#408)

2.0.9

• Work around missing_inline_in_public_items clippy restriction being triggered in macro-generated code (#404)

2.0.8

• Improve support for macro-generated derive(Error) call sites (#399)

2.0.7

• Work around conflict with #[deny(clippy::allow_attributes)] (#397, thanks @​zertosh)

2.0.6

• Suppress deprecation warning on generated From impls (#396)

2.0.5

• Prevent deprecation warning on generated impl for deprecated type (#394)

2.0.4

• Eliminate needless_lifetimes clippy lint in generated From impls (#391, thanks @​matt-phylum)

2.0.3

• Support the same Path field being repeated in both Debug and Display representation in error message (#383)

... (truncated)

Commits

• e13a785 Release 2.0.19
• 0a0e76c Update to syn 3
• ec42ea7 Update actions/upload-artifact@v6 -> v7
• 4178c4a Update actions/checkout@v6 -> v7
• 7214e0e Ignore items_after_statements pedantic clippy lint in test
• febcc03 Merge pull request #451 from vip892766gma/maint/20260521171412
• c50e387 chore: improve thiserror maintenance path
• d4a2507 Raise minimum tested compiler to rust 1.85
• 99e8a6c Unpin CI miri toolchain
• 9ac165c Pin CI miri to nightly-2026-02-11
• Additional commits viewable in compare view

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