fix(deps): update dependency styled-components to v6.1.18 (#3316)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

webview-ui/package-lock.json

@@ -20672,9 +20672,9 @@
 			}
 		},
 		"node_modules/styled-components": {
-			"version": "6.1.17",
-			"resolved": "https://registry.npmjs.org/styled-components/-/styled-components-6.1.17.tgz",
-			"integrity": "sha512-97D7DwWanI7nN24v0D4SvbfjLE9656umNSJZkBkDIWL37aZqG/wRQ+Y9pWtXyBIM/NSfcBzHLErEsqHmJNSVUg==",
+			"version": "6.1.18",
+			"resolved": "https://registry.npmjs.org/styled-components/-/styled-components-6.1.18.tgz",
+			"integrity": "sha512-Mvf3gJFzZCkhjY2Y/Fx9z1m3dxbza0uI9H1CbNZm/jSHCojzJhQ0R7bByrlFJINnMzz/gPulpoFFGymNwrsMcw==",
 			"license": "MIT",
 			"dependencies": {
 				"@emotion/is-prop-valid": "1.2.2",