Update skip list for ported UT test suite (ww13) (#2549)

1. Remove test_linalg.py due to all cases there met attribute error about
`torch.backends.xpu` and cannot be skipped via skip list.
2. Bi-weekly add new auto skips

Signed-off-by: Xunsong.Huang <xunsong.huang@intel.com>

Author: xunsongh

tests/gpu/experimental/config/skip_keys_list.json

@@ -1,5 +1,6 @@
 [
   "_comments: This file is for skipping cases with keywords, just list those keywords who appear in case name and should be skipped here",
   "fft",
-  "inv"
+  "inv",
+  "chalf"
 ]