[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>

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diff --git a/fx/path/path_7_expected_skia.pdf.0.png b/fx/path/path_7_expected_skia.pdf.0.png
index 4d1436e..30f0037 100644
--- a/fx/path/path_7_expected_skia.pdf.0.png
+++ b/fx/path/path_7_expected_skia.pdf.0.png
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diff --git a/fx/path/path_7_expected_skia_mac.pdf.0.png b/fx/path/path_7_expected_skia_mac.pdf.0.png
index 5776e88..66b3900 100644
--- a/fx/path/path_7_expected_skia_mac.pdf.0.png
+++ b/fx/path/path_7_expected_skia_mac.pdf.0.png
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diff --git a/fx/path/path_7_expected_skia_win.pdf.0.png b/fx/path/path_7_expected_skia_win.pdf.0.png
index 38f67dc..de7038a 100644
--- a/fx/path/path_7_expected_skia_win.pdf.0.png
+++ b/fx/path/path_7_expected_skia_win.pdf.0.png
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