feat: add "typecheck" script using tsgo (typescript-go)

Author: jdalton

package.json

@@ -33,6 +33,7 @@
     "type:all": "node scripts/type.mjs",
     "// Testing": "",
     "test": "node scripts/test-monorepo.mjs",
+    "typecheck": "tsgo --noEmit",
     "test:all": "node scripts/test-monorepo.mjs --all",
     "test:unit": "pnpm --filter @socketsecurity/cli run test:unit",
     "pretest:all": "pnpm run build",