[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_ffn_combine/op_kernel/utils/copy_gm_to_l1_custom.hpp

@@ -13,7 +13,7 @@ namespace Catlass::Gemm::Tile {
 
         static constexpr uint32_t ELE_NUM_PER_C0 = BYTE_PER_C0 / sizeof(Element);   // int64, 32/8=4
 
-        // Mehtods  
+        // Methods  
 
         CATLASS_DEVICE
         CopyGmToL1() {};