Bump styled-components from 6.1.8 to 6.1.9 in /extensions/ql-vscode (#3598)

Bumps [styled-components](https://github.com/styled-components/styled-components) from 6.1.8 to 6.1.9.
- [Release notes](https://github.com/styled-components/styled-components/releases)
- [Commits](styled-components/styled-components@v6.1.8...v6.1.9)

---
updated-dependencies:
- dependency-name: styled-components
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

extensions/ql-vscode/package-lock.json

@@ -1993,7 +1993,7 @@
     "source-map": "^0.7.4",
     "source-map-support": "^0.5.21",
     "stream-json": "^1.7.3",
-    "styled-components": "^6.1.8",
+    "styled-components": "^6.1.9",
     "tmp": "^0.2.1",
     "tmp-promise": "^3.0.2",
     "tree-kill": "^1.2.2",