Bump vue-tsc from 1.8.19 to 1.8.20 in /frontend

Bumps vue-tsc from 1.8.19 to 1.8.20.

Changelog

Sourced from vue-tsc's changelog.

1.8.20 (2023/10/23)

• feat: added Italian integration documentation
• feat: enforce v-bind argument to be an object (#3666) - thanks @​so1ve
• fix: JSDoc comments not emitted when using type-only defineProps macro (#3645)
• fix: autocomplete for directive comments without a space (#3665) - thanks @​so1ve
• fix: fix slot type when using a interpolation in template string (#3657) - thanks @​so1ve
• fix: add autocomplete for v-slot parameters (#3661) - thanks @​so1ve
• fix: export correct SlotsPropertyName for vue2 (#3669) - thanks @​zhiyuanzmj
• fix(types): infer discriminated unions in child component props (#3672) - thanks @​davidmatter
• fix: access to slots directly (#3671) - thanks @​so1ve
• fix: autocomplete not working for $event (#3668) - thanks @​so1ve
• perf: remove duplicate virtual code for native tags
• chore: rename volar to vue in diagnostics (#3667) - thanks @​so1ve
• chore: publish ts plugin to open-vsx (#3589) - thanks @​brc-dd

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Commits

• c5f0a7f v1.8.20
• 72798f0 test: shared vue-tsc test cases with vue2 (#3683)
• 5f2c029 chore: update vue 2 tests (#3674)
• 9bedf4b test: add tests for Vue 2 (#3351)
• 177055f fix: JSDoc comments not emitted when using type-only defineProps macro
• See full diff in compare view

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