Move the windows path length workarounds out of protobuf-ci

PiperOrigin-RevId: 626148009
diff --git a/ci/Windows.bazelrc b/ci/Windows.bazelrc
index 427e923..dd3bb48 100644
--- a/ci/Windows.bazelrc
+++ b/ci/Windows.bazelrc
@@ -1,2 +1,5 @@
 import common.bazelrc
 
+# Workaround for maximum path length issues
+startup --output_user_root=C:/tmp --windows_enable_symlinks
+common --enable_runfiles
\ No newline at end of file