revert tsconfig changes and just .gitignore the file

Author: silverwind

.gitignore

@@ -28,6 +28,7 @@ _testmain.go
 *.exe
 *.test
 *.prof
+*.tsbuildInfo
 
 *coverage.out
 coverage.all

tsconfig.json

@@ -27,8 +27,6 @@
     "noPropertyAccessFromIndexSignature": false,
     "exactOptionalPropertyTypes": false,
     "sourceMap": true,
-    "composite": true, // needed for tsBuildInfoFile
-    "tsBuildInfoFile": "./node_modules/.cache/tsbuild", // avoid dumping it into root
     "types": [
       "vitest/globals",
       "./web_src/js/globals.d.ts",