Merge pull request #400 from guardian/dependabot/npm_and_yarn/svelte-4.2.19

Bump svelte from 4.2.18 to 4.2.19

Author: emma-imber

package.json

@@ -49,7 +49,7 @@
 		"rollup-plugin-svelte": "^7.1.6",
 		"rollup-plugin-terser": "^7.0.2",
 		"sass": "^1.69.7",
-		"svelte": "^4.2.7",
+		"svelte": "^4.2.19",
 		"svelte-check": "^3.6.0",
 		"svelte-preprocess": "^6.0.1",
 		"tslib": "^2.4.1",