feat: adds support for svelte 5

package.json

@@ -258,7 +258,7 @@
     "npm-run-all": "4.1.5",
     "prettier": "3.3.3",
     "proxyquire": "2.1.3",
-    "svelte": "^4.2.19",
+    "svelte": "5.1.9",
     "symlink-dir": "6.0.2",
     "typescript": "5.6.3",
     "upem": "9.0.4",
@@ -287,11 +287,6 @@
         "package": "rechoir",
         "policy": "wanted",
         "because": "we want to keep rechoir ~similar to what webpack-cli uses (which is ^0.8.0 since 2022-11-15). See https://github.com/webpack/webpack-cli/blame/master/packages/webpack-cli/package.json"
-      },
-      {
-        "package": "svelte",
-        "policy": "wanted",
-        "because": "upgrading to supporting svelte 5 will require a non-trivial amount of labour (which we are going to invest, but not right now)"
       }
     ]
   },
@@ -303,7 +298,7 @@
     "coffee-script": ">=1.0.0 <2.0.0",
     "coffeescript": ">=1.0.0 <3.0.0",
     "livescript": ">=1.0.0 <2.0.0",
-    "svelte": ">=3.0.0 <5.0.0",
+    "svelte": ">=3.0.0 <6.0.0",
     "swc": ">=1.0.0 <2.0.0",
     "typescript": ">=2.0.0 <6.0.0",
     "vue-template-compiler": ">=2.0.0 <3.0.0",

src/extract/transpile/svelte-wrap.mjs

@@ -14,7 +14,7 @@ function getTranspiler(pTranspilerWrapper) {
       pTranspilerWrapper,
       pTranspilerOptions,
     );
-    return compile(lPreProcessedSource).js.code;
+    return compile(lPreProcessedSource, {}).js.code;
   };
 }