[PyTorch] Reduce the number of FA versions in L3 tests (#1280)

remove one FA version in the L3 test
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

qa/L3_pytorch_FA_versions_test/test.sh

@@ -12,7 +12,7 @@ pip install pytest==8.2.1
 export MAX_JOBS=4
 
 # Iterate over Flash Attention versions
-FA_versions=(2.1.1 2.3.0 2.4.0.post1 2.4.1 2.5.7 2.6.3 3.0.0b1)
+FA_versions=(2.1.1 2.3.0 2.4.1 2.5.7 2.6.3 3.0.0b1)
 for fa_version in "${FA_versions[@]}"
 do