build(deps): Update rootcause requirement from 0.11.1 to 0.12.0

[dependabot]

Updates the requirements on rootcause to permit the latest version.

Release notes

Sourced from rootcause's releases.

v0.12.0

Added

• Added support for formatting the error sources for a context #94.
  • This adds new fields to the ContextFormattingStyle and the DefaultReportFormatter.
• Added support for mutating attachments #113.

Changed

• The contexts and attachments will by default use the same formatter (Display/Debug) as the one used to format the report. #116

Fixed

• Fixed some issues with using rootcause-backtrace on windows #118, #120, #121.

Changelog

Sourced from rootcause's changelog.

[0.12.0] - 2026-02-07

Added

• Added support for formatting the error sources for a context #94.
  • This adds new fields to the ContextFormattingStyle and the DefaultReportFormatter.
• Added support for mutating attachments #113.

Changed

• The contexts and attachments will by default use the same formatter (Display/Debug) as the one used to format the report. #116

Fixed

• Fixed some issues with using rootcause-backtrace on windows #118, #120, #121.

[0.11.1] - 2026-01-03

Added

• Added a OptionExt trait #92
• Added a rootcause::Result type alias #91
• Added methods to get the type name of contexts and attachments #100
• Implements Clone for Backtrace and Display for Location #100
• Added ReportMut::attach and ReportMut::attach_custom #101
• Added a rootcause-tracing crate #102

Fixed

• Added #[track_caller] to two functions that were missing them #89

[0.11.0] - 2025-12-12

Added

• Added a compatibility module for boxed errors #70
• Added a compatibility module for error-stack v0.5 #75
• Added a ReportConversion trait along with context_to, context_transform and context_transform_nested methods #83

Changed

• The default report formatter no longer uses ANSI colors #74
• Re-organize the compatibility modules #75
• The dyn Any-marker for type-erased reports was replaced with a custom Dynamic marker #78
• Implement a new hook system #80, #81
• Moved backtrace support into the new rootcause-backtrace crate #82

[0.10.0] - 2025-11-24

Fixed

... (truncated)

Commits

• b80a0cf Release v0.12.0 (#124)
• 94af9f6 Improve the following_error_sources example (#123)
• 554bcd8 Some minor fixes for some safety comments and internal docstrings (#122)
• 5010b02 Support cross-compiling between Windows and non-Windows (#121)
• 9f2931c Pass through the formatting function in preferred formatting style functions ...
• 267f901 Mutable access to attachments (#113)
• 8483202 Try simplifying the separator check on windows (#120)
• bf1d2be Run the CI on more platforms (#119)
• a7a8547 Fix ROOTCAUSE_MATCHER in Windows non-Cargo builds (#118)
• 77c8395 Implement source chain chasing in the report formatter (#94)
• Additional commits viewable in compare view

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