[CI][lint] Add rule codespell back (#6236)

### What this PR does / why we need it?
After removing codepsell a while, we discovered that typo had a problem
correctly recognizing certain misspelled words, so I suggested adding it
back.

- vLLM version: v0.14.1
- vLLM main:
d68209402d

---------

Signed-off-by: wangli <wangli858794774@gmail.com>

csrc/dispatch_layout/op_host/aclnn_dispatch_layout.h

@@ -7,7 +7,7 @@
 extern "C" {
 #endif
 
-/* funtion: aclnnDispatchLayoutGetWorkspaceSize
+/* function: aclnnDispatchLayoutGetWorkspaceSize
  * topkIdx : required
  * numTokens : required
  * numRanks : required
@@ -31,7 +31,7 @@ __attribute__((visibility("default"))) aclnnStatus aclnnDispatchLayoutGetWorkspa
                                             uint64_t *workspaceSize,
                                             aclOpExecutor **executor);
 
-/* funtion: aclnnDispatchLayout
+/* function: aclnnDispatchLayout
  * workspace : workspace memory addr(input).
  * workspaceSize : size of workspace(input).
  * executor : executor context(input).