chore(deps): update dependency textlint-rule-terminology to v5.0.21

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
textlint-rule-terminology	5.0.19 -> 5.0.21

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Release Notes

sapegin/textlint-rule-terminology (textlint-rule-terminology)

### [`v5.0.21`](https://togithub.com/sapegin/textlint-rule-terminology/releases/tag/v5.0.21) [Compare Source](https://togithub.com/sapegin/textlint-rule-terminology/compare/v5.0.20...v5.0.21) ##### Bug Fixes - Add "MS-DOS", "GUI", and "WYSIWYG" ([2817f5c](https://togithub.com/sapegin/textlint-rule-terminology/commit/2817f5c03bdcb162188489cf8614508af67790bf)) - Ignore file extensions by default ([e7607d0](https://togithub.com/sapegin/textlint-rule-terminology/commit/e7607d0d3d0509af594bff4c57b7c98bf0c5f51a)) ### [`v5.0.20`](https://togithub.com/sapegin/textlint-rule-terminology/releases/tag/v5.0.20) [Compare Source](https://togithub.com/sapegin/textlint-rule-terminology/compare/v5.0.19...v5.0.20) ##### Bug Fixes - Expand ECMAScript abbreviations ([a21202b](https://togithub.com/sapegin/textlint-rule-terminology/commit/a21202b20feab847cc5e20fdd1366e6440c9e79d)) - Replace "to-do" with "todo" ([62ddf46](https://togithub.com/sapegin/textlint-rule-terminology/commit/62ddf4612e75a13a98493f090a15ef8e9cb372d4))

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Configuration

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