[Skia] Update test expectations for odd-sized dashed line array change

Update test expectations after changes in
https://pdfium-review.googlesource.com/c/pdfium/+/138870.

Bug: 370546365
Change-Id: I968c3e11630588f10c6266358d4969905af6490d
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium_tests/+/138890
Reviewed-by: Lei Zhang <thestig@chromium.org>