[libc++] NFC: nodebug => no-debug in the CI configurations

GitOrigin-RevId: 2e033b36bf71924a30b02a82092d4154c63a2513
diff --git a/cmake/caches/Generic-no-debug.cmake b/cmake/caches/Generic-no-debug.cmake
new file mode 100644
index 0000000..a62760f
--- /dev/null
+++ b/cmake/caches/Generic-no-debug.cmake
@@ -0,0 +1 @@
+set(LIBCXX_ENABLE_DEBUG_MODE_SUPPORT OFF CACHE BOOL "")