Run 02-fused-softmax on A770 (#4430)

I don't know exactly why me disabled this test on A770. However, after
this change
#4383 , it
should run more stably.

*
https://github.com/intel/intel-xpu-backend-for-triton/actions/runs/15451596487
(`02-fused-softmax` passed)

Signed-off-by: Anatoly Myachev <[email protected]>

Author: anmyachev

scripts/skiplist/a770/tutorials.txt

@@ -1,4 +1,3 @@
-02-fused-softmax
 03i-matrix-multiplication
 06-fused-attention
 08-grouped-gemm