try enabling windows symlinks

.bazelci/tests.yml

diff --git a/.bazelci/tests.yml b/.bazelci/tests.yml
index 23a524e..d30f7ed 100644
--- a/.bazelci/tests.yml
+++ b/.bazelci/tests.yml
@@ -41,8 +41,10 @@
 win_tests: &win_tests
   test_flags:
     - "--test_tag_filters=-nowindows,only-this-test"
+    - "--windows_enable_symlinks"
   build_flags:
     - "--build_tag_filters=-nowindows,only-this-test"
+    - "--windows_enable_symlinks"
   test_targets:
     - "//tests/tar:raw_symlinks_test"
     ## - "//pkg/..."