ESLint 10: context.getSourceCode crash in istanbul rules

[Nick2bad4u]

Summary

After upgrading to ESLint 10.0.0, eslint-plugin-istanbul rules crash at runtime.

Failing rules

• istanbul/no-ignore-file
• istanbul/prefer-ignore-reason

Error

TypeError: context.getSourceCode is not a function

Expected behavior

Rules should run without relying on removed RuleContext APIs.

Environment

• ESLint: 10.0.0
• Flat config: yes

Workaround

Both rules disabled temporarily.