chore: update dependency babel-plugin-istanbul to v7

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
babel-plugin-istanbul	^6.1.1 -> ^7.0.0

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Release Notes

istanbuljs/babel-plugin-istanbul (babel-plugin-istanbul)

### [`v7.0.0`](https://togithub.com/istanbuljs/babel-plugin-istanbul/blob/HEAD/CHANGELOG.md#700-2024-07-05) [Compare Source](https://togithub.com/istanbuljs/babel-plugin-istanbul/compare/v6.1.1...v7.0.0) ##### ⚠ BREAKING CHANGES - Drop support for Node versions 8 and 10 ##### Bug Fixes - container is falsy error with block scoping transform ([#​291](https://www.togithub.com/istanbuljs/babel-plugin-istanbul/issues/291)) ([8e76919](https://www.github.com/istanbuljs/babel-plugin-istanbul/commit/8e7691901986d9aed751ff28724695e0beafb2a8)) - update `istanbul-lib-instrument` to v6 ([#​292](https://www.togithub.com/istanbuljs/babel-plugin-istanbul/issues/292)) ([643e080](https://www.github.com/istanbuljs/babel-plugin-istanbul/commit/643e0801b23f5f1f96786e70b2a08379fe909b1a)) ##### [6.1.1](https://www.github.com/istanbuljs/babel-plugin-istanbul/compare/v6.1.0...v6.1.1) (2021-10-16) ##### Bug Fixes - **build:** first automated publication ([9a1b893](https://www.github.com/istanbuljs/babel-plugin-istanbul/commit/9a1b89342565d1127a011e31262520b057120531))

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