Lower threshold for functions

Author: ralfhandl

vitest.config.mjs

@@ -10,7 +10,7 @@ export default defineConfig({
       thresholds: process.env.BASE !== "dev" ? {
         statements: 60.94, // should be 100% but we are missing some tests
         lines: 60.94,      // should be 100% but we are missing some tests
-        functions: 51.63,  // should be 100% but we are missing some tests
+        functions: 51.33,  // should be 100% but we are missing some tests
         // branches: 56.77,   // need to discuss whether we should check/increase this
       } : {}
     },