Add extra baselines for some macos tests

For some reason the baselines are slightly different on macos.

Filters/Modeling/Testing/Data/Baseline/contour3DAll_1.png.sha512

+a26b8490a4832062f63bf4eabe9cd17669e6bb6e8ab98e31892f155487e80e83248d9e8e4b760fd3986b614002d85772170be3fc51108cc5ddc4378fe4dbdaf9

Filters/Modeling/Testing/Data/Baseline/sync3dAll_1.png.sha512

+706e66f4dac01b04f2404cb4abd7e210755003ae6467109e43d51e1da68d11173f55afaad24ea2b1a6041f9970cbcfbdbac5f22a1cc86c2202186ef78fe01683

Imaging/Core/Testing/Data/Baseline/imageMCAll_1.png.sha512

+ff9851c20f5b5c69e953de219d7c5a5e94b3a3b4dfb9eff778f3c2903b25fe1a73b1ff5fdb7d70797a7189d9a4e0004938203bdbe2a501a94fd64dc0810f07ee

Rendering/OpenGL2/Testing/Data/Baseline/TestFXAAFilter_1.png.sha512

+648bf40b8203e066757d456eb27c18fb48988559f4c74cbd18a5aa7fe708717bb436e2244fc57a5ec5590aaac626ae2e21d8344b25abdb2c8744fb1b9e964c88

Rendering/OpenGL2/Testing/Data/Baseline/TestFXAAPass_1.png.sha512

+87ee13d853e44f834906758bd9140cb09d5e68e204140d2fe38029c16925bfce4a24c094834ea0eca9238fc67d814dc4506798afbde6b900dcdc399f30e8e5c7

Rendering/OpenGL2/Testing/Data/Baseline/TestTessellationShader_1.png.sha512

+7a7df8d3b6cdb8f2d6c778a50db01c734a31d24b57d7bfaa8dd2026bfb0ccd875d00c745e0ea9964a80229695b73296061445130b29ba99ab8ae6032a4d62628