increase contrast of line numbers #106

Job	Run time
Test Processing	1m 13s
(linux/aarch64) Create Processing Build	9m 44s
(linux/x64) Create Processing Build	8m 28s
(windows/x64) Create Processing Build	12m 22s
(macos/x64) Create Processing Build	6m 20s
(macos/aarch64) Create Processing Build	3m 2s
	41m 9s

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