Windows: "ctrl" key keypress visual animation doesn't work

## Description

## Steps to reproduce

1. Load the search component on windows
2. press "ctrl"
3. no key down animation
4. press "k"
5. key animation works

**Live reproduction:**

- https://docsearch.algolia.com/

## Expected behavior

key down animation should play

## Environment

- OS: Windows
- Browser: Chrome

Start with the search component and reproduce the issue at https://docsearch.algolia.com/ in Chrome on Windows. Trace the keypress handling and visual animation for Ctrl versus K; done means pressing Ctrl shows the key-down animation as expected.

Written by the indexing model from the issue text.