update Svelte and fix Windows build

Svelte 3.25.0 and onwards bundle compiler.mjs, which seems to be
preferentially used over the .js file. Presumably this is only breaking
on Windows due to the lack of a sandbox. Resolve by explicitly requesting
the .js file.

ts/package.json

@@ -42,7 +42,7 @@
         "rollup-plugin-terser": "^7.0.2",
         "sass": "^1.32.6",
         "semver": "^7.3.4",
-        "svelte": "=3.24.1",
+        "svelte": "^3.25.0",
         "svelte-check": "^1.0.61",
         "svelte-preprocess": "^4.6.9",
         "svelte2tsx": "^0.1.133",

ts/svelte/svelte.js

@@ -6,8 +6,7 @@ const input = process.argv[2];
 const outputJs = process.argv[3];
 const temp = process.argv[4];
 
-
-const svelte = require("svelte/compiler");
+const svelte = require("svelte/compiler.js");
 
 const source = fs.readFileSync(input, "utf8");
 

ts/yarn.lock

@@ -2368,10 +2368,10 @@ svelte2tsx@^0.1.133:
     dedent-js "^1.0.1"
     pascal-case "^3.1.1"
 
-svelte@=3.24.1:
-  version "3.24.1"
-  resolved "https://registry.yarnpkg.com/svelte/-/svelte-3.24.1.tgz#aca364937dd1df27fe131e2a4c234acb6061db4b"
-  integrity sha512-OX/IBVUJSFo1rnznXdwf9rv6LReJ3qQ0PwRjj76vfUWyTfbHbR9OXqJBnUrpjyis2dwYcbT2Zm1DFjOOF1ZbbQ==
+svelte@^3.25.0:
+  version "3.35.0"
+  resolved "https://registry.yarnpkg.com/svelte/-/svelte-3.35.0.tgz#e0d0ba60c4852181c2b4fd851194be6fda493e65"
+  integrity sha512-gknlZkR2sXheu/X+B7dDImwANVvK1R0QGQLd8CNIfxxGPeXBmePnxfzb6fWwTQRsYQG7lYkZXvpXJvxvpsoB7g==
 
 table@^5.2.3:
   version "5.4.6"