Update dependency acorn to v8

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
acorn	^7.1.1 -> ^8.0.0

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Release Notes

acornjs/acorn (acorn)

### [`v8.10.0`](https://togithub.com/acornjs/acorn/compare/8.9.0...8.10.0) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.9.0...8.10.0) ### [`v8.9.0`](https://togithub.com/acornjs/acorn/compare/8.8.2...8.9.0) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.8.2...8.9.0) ### [`v8.8.2`](https://togithub.com/acornjs/acorn/compare/8.8.1...8.8.2) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.8.1...8.8.2) ### [`v8.8.1`](https://togithub.com/acornjs/acorn/compare/8.8.0...8.8.1) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.8.0...8.8.1) ### [`v8.8.0`](https://togithub.com/acornjs/acorn/compare/8.7.1...8.8.0) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.7.1...8.8.0) ### [`v8.7.1`](https://togithub.com/acornjs/acorn/compare/8.7.0...8.7.1) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.7.0...8.7.1) ### [`v8.7.0`](https://togithub.com/acornjs/acorn/compare/8.6.0...8.7.0) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.6.0...8.7.0) ### [`v8.6.0`](https://togithub.com/acornjs/acorn/compare/8.5.0...8.6.0) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.5.0...8.6.0) ### [`v8.5.0`](https://togithub.com/acornjs/acorn/compare/8.4.1...8.5.0) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.4.1...8.5.0) ### [`v8.4.1`](https://togithub.com/acornjs/acorn/compare/8.4.0...8.4.1) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.4.0...8.4.1) ### [`v8.4.0`](https://togithub.com/acornjs/acorn/compare/8.3.0...8.4.0) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.3.0...8.4.0) ### [`v8.3.0`](https://togithub.com/acornjs/acorn/compare/8.2.4...8.3.0) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.2.4...8.3.0) ### [`v8.2.4`](https://togithub.com/acornjs/acorn/compare/8.2.3...8.2.4) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.2.3...8.2.4) ### [`v8.2.3`](https://togithub.com/acornjs/acorn/compare/8.2.2...8.2.3) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.2.2...8.2.3) ### [`v8.2.2`](https://togithub.com/acornjs/acorn/compare/8.2.1...8.2.2) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.2.1...8.2.2) ### [`v8.2.1`](https://togithub.com/acornjs/acorn/compare/8.2.0...8.2.1) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.2.0...8.2.1) ### [`v8.2.0`](https://togithub.com/acornjs/acorn/compare/8.1.1...8.2.0) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.1.1...8.2.0) ### [`v8.1.1`](https://togithub.com/acornjs/acorn/compare/8.1.0...8.1.1) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.1.0...8.1.1) ### [`v8.1.0`](https://togithub.com/acornjs/acorn/compare/8.0.5...8.1.0) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.0.5...8.1.0) ### [`v8.0.5`](https://togithub.com/acornjs/acorn/compare/8.0.4...8.0.5) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.0.4...8.0.5) ### [`v8.0.4`](https://togithub.com/acornjs/acorn/compare/8.0.3...8.0.4) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.0.3...8.0.4) ### [`v8.0.3`](https://togithub.com/acornjs/acorn/compare/8.0.2...8.0.3) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.0.2...8.0.3) ### [`v8.0.2`](https://togithub.com/acornjs/acorn/compare/8.0.1...8.0.2) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.0.1...8.0.2) ### [`v8.0.1`](https://togithub.com/acornjs/acorn/compare/8.0.0...8.0.1) [Compare Source](https://togithub.com/acornjs/acorn/compare/8.0.0...8.0.1) ### [`v8.0.0`](https://togithub.com/acornjs/acorn/compare/7.4.1...8.0.0) [Compare Source](https://togithub.com/acornjs/acorn/compare/7.4.1...8.0.0)

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