Update installation.mdx

Author: nan2088

docs/installation.mdx

@@ -26,7 +26,7 @@ All dependencies mentioned above come from a specific default backend. The const
 ## Using NGC base image {#NGC}
 The easiest way is to choose NGC mirror for source code compilation (official mirror may still be able to run low version drivers through Forward Compatibility or Minor Version Compatibility). 
 
-- Minimum support nvcr.io/nvidia/pytorch:21.07-py3
+- Minimum support nvcr.io/nvidia/pytorch:21.11-py3
 - Maximum support nvcr.io/nvidia/pytorch:23.08-py3
 - Latest test version: nvcr.io/nvidia/pytorch:22.12-py3
 
@@ -274,4 +274,4 @@ sed -i '1a add_definitions(-D_GLIBCXX_USE_CXX11_ABI=0)' CMakeLists.txt  && \
 
 
 import Tabs from '@theme/Tabs';
-import TabItem from '@theme/TabItem';
+import TabItem from '@theme/TabItem';