bump instantiations

Author: vkarpov15

scripts/tsc-diagnostics-check.js

@@ -3,7 +3,7 @@
 const fs = require('fs');
 
 const stdin = fs.readFileSync(0).toString('utf8');
-const maxInstantiations = isNaN(process.argv[2]) ? 375000 : parseInt(process.argv[2], 10);
+const maxInstantiations = isNaN(process.argv[2]) ? 390000 : parseInt(process.argv[2], 10);
 
 console.log(stdin);