fix: Bump the test timeout to 20 sec

Author: ncave

package.json

@@ -9,14 +9,14 @@
     "build": "dotnet fsi build_old.fsx",
     "publish": "dotnet fsi build_old.fsx publish",
     "test": "dotnet run --project src/Fable.Build/Fable.Build.fsproj -- test",
-    "tests": "node --test-reporter spec --test-timeout 10000 --test temp/tests/JavaScript/Main/Main.js",
+    "tests": "node --test-reporter spec --test-timeout 20000 --test temp/tests/JavaScript/Main/Main.js",
     "tests-ts": "tsc -p temp/tests/TypeScript --outDir temp/tests/TypeScriptCompiled",
-    "posttests-ts": "node --test-reporter spec --test-timeout 10000 --test temp/tests/TypeScriptCompiled/temp/tests/TypeScript/Main.js",
+    "posttests-ts": "node --test-reporter spec --test-timeout 20000 --test temp/tests/TypeScriptCompiled/temp/tests/TypeScript/Main.js",
     "build-compiler-js": "dotnet fable src/fable-compiler-js/src/fable-compiler-js.fsproj -o build/fable-compiler-js/out",
     "postbuild-compiler-js": "rollup build/fable-compiler-js/out/app.js --file src/fable-compiler-js/dist/app.js --format umd --name Fable",
     "minify-compiler-js": "terser src/fable-compiler-js/dist/app.js -o src/fable-compiler-js/dist/app.min.js --mangle --compress",
     "tests-compiler-js": "node src/fable-compiler-js/dist/app.js tests/Main/Fable.Tests.fsproj temp/tests-compiler-js",
-    "posttests-compiler-js": "node --test-reporter spec --test-timeout 10000 --test temp/tests-compiler-js/Main.js"
+    "posttests-compiler-js": "node --test-reporter spec --test-timeout 20000 --test temp/tests-compiler-js/Main.js"
   },
   "dependencies": {
     "@types/node": "^25.8.0",