test: Drop Bazel windows symlinking startup option

No performance improvement could be measured in out GitHub Actions CI setup.
Either, our windows workers have the developer mode not enabled or the use
case optimized by this flag does not apply to us.

examples/.bazelrc

@@ -1,7 +1,3 @@
-# Can improve performance in Windows workers
-# See https://github.com/bazelbuild/rules_python/blob/7bba79de34b6352001cb42b801245d0de33ce225/docs/sphinx/pypi-dependencies.md#L40
-startup --windows_enable_symlinks
-
 # Do not waste memory by keeping idle Bazel servers around
 startup --max_idle_secs=10
 

test/apply_fixes/execution_logic.py

@@ -35,10 +35,6 @@
 """
 
 BAZEL_RC_FILE = """
-# Can improve performance in Windows workers
-# See https://github.com/bazelbuild/rules_python/blob/7bba79de34b6352001cb42b801245d0de33ce225/docs/sphinx/pypi-dependencies.md#L40
-startup --windows_enable_symlinks
-
 # Decrease Python toolchain overhead
 # See https://github.com/bazelbuild/rules_python/issues/1653
 common --nolegacy_external_runfiles

test/aspect/test_case.py

@@ -101,9 +101,6 @@ def _run_bazel_build(
             "--ignore_all_rc_files",
             # Do not waste memory by keeping idle Bazel servers around
             "--max_idle_secs=10",
-            # Can improve performance in Windows workers
-            # See https://github.com/bazelbuild/rules_python/blob/7bba79de34b6352001cb42b801245d0de33ce225/docs/sphinx/pypi-dependencies.md#L40
-            "--windows_enable_symlinks",
             "build",
             "--experimental_convenience_symlinks=ignore",
             "--noshow_progress",

test/aspect/test_case_test.py

@@ -87,7 +87,6 @@ def test_dwyu_command_without_any_extra_args(self, run_mock: MagicMock) -> None:
                 "--output_base=/some/path",
                 "--ignore_all_rc_files",
                 "--max_idle_secs=10",
-                "--windows_enable_symlinks",
                 "build",
                 "--experimental_convenience_symlinks=ignore",
                 "--noshow_progress",
@@ -119,7 +118,6 @@ def test_dwyu_command_with_global_and_dwyu_extra_args(self, run_mock: MagicMock)
                 "--output_base=/some/path",
                 "--ignore_all_rc_files",
                 "--max_idle_secs=10",
-                "--windows_enable_symlinks",
                 "build",
                 "--experimental_convenience_symlinks=ignore",
                 "--noshow_progress",
@@ -155,7 +153,6 @@ def test_dwyu_command_with_multiple_targets(self, run_mock: MagicMock) -> None:
                 "--output_base=/some/path",
                 "--ignore_all_rc_files",
                 "--max_idle_secs=10",
-                "--windows_enable_symlinks",
                 "build",
                 "--experimental_convenience_symlinks=ignore",
                 "--noshow_progress",