utilize stdlib debug assertion status in compiletest

Implemented a new flag, `--with-debug-assertions` on compiletest to pass the stdlib debug
assertion status from bootstrap.

Signed-off-by: onur-ozkan <work@onurozkan.dev>

src/bootstrap/src/core/build_steps/test.rs

@@ -1825,6 +1825,10 @@ NOTE: if you're sure you want to do this, please open an issue as to why. In the
 
         cmd.arg("--json");
 
+        if builder.config.rust_debug_assertions_std {
+            cmd.arg("--with-debug-assertions");
+        };
+
         let mut llvm_components_passed = false;
         let mut copts_passed = false;
         if builder.config.llvm_enabled() {