[ImgBot] Optimize images

*Total -- 2,012.02kb -> 1,581.66kb (21.39%)

/src/libraries/System.Reflection/tests/Resources/EmbeddedImage.png -- 9.92kb -> 0.59kb (94.01%)
/docs/design/coreclr/botr/images/dac-overview.png -- 8.75kb -> 3.83kb (56.18%)
/src/libraries/System.Diagnostics.Tracing/documentation/PerfViewCapture_Counters.png -- 105.59kb -> 51.21kb (51.51%)
/src/libraries/System.Diagnostics.Tracing/documentation/PerfViewCapture_Events.png -- 110.61kb -> 53.80kb (51.36%)
/docs/design/features/code-versioning-ideal-tree.png -- 14.34kb -> 7.10kb (50.46%)
/docs/design/coreclr/botr/images/type-system-dependencies.png -- 27.95kb -> 13.90kb (50.26%)
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/docs/design/coreclr/botr/images/methoddesc-fig1.png -- 22.51kb -> 11.75kb (47.81%)
/docs/design/features/code-versioning-ideal-tree-update.png -- 16.24kb -> 8.50kb (47.65%)
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/docs/design/coreclr/botr/images/methoddesc-fig2.png -- 18.30kb -> 10.06kb (45.03%)
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/docs/design/features/unloadability.svg -- 21.53kb -> 12.00kb (44.24%)
/docs/design/coreclr/jit/images/ryujit-high-level-overview.png -- 25.65kb -> 14.80kb (42.29%)
/docs/design/coreclr/botr/images/typeloader-fig3.png -- 14.68kb -> 8.61kb (41.36%)
/docs/design/coreclr/botr/images/typeloader-fig1.png -- 16.54kb -> 9.94kb (39.94%)
/docs/design/coreclr/botr/images/virtualstubdispatch-fig1.png -- 20.60kb -> 12.57kb (38.95%)
/docs/design/coreclr/botr/images/typeloader-fig4.png -- 16.89kb -> 10.36kb (38.65%)
/docs/design/coreclr/jit/images/ryujit-initial-phases.png -- 12.01kb -> 7.76kb (35.44%)
/docs/design/coreclr/botr/images/virtualstubdispatch-fig4.png -- 8.12kb -> 5.31kb (34.65%)
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/docs/project/api-review-process.png -- 57.26kb -> 40.90kb (28.57%)
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/docs/design/coreclr/profiling/davbr-blog-archive/media/4276.image1_31CAADB7.png -- 55.62kb -> 44.28kb (20.38%)
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/docs/design/coreclr/jit/images/ryujit-flowgraph.png -- 18.82kb -> 16.44kb (12.65%)
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/src/libraries/System.Diagnostics.Tracing/documentation/PerfViewCapture_Menu.png -- 71.56kb -> 62.99kb (11.98%)
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/docs/design/coreclr/profiling/davbr-blog-archive/media/gccycle.jpg -- 37.51kb -> 33.60kb (10.41%)
/docs/design/coreclr/botr/images/stack.png -- 88.19kb -> 79.07kb (10.33%)
/docs/design/coreclr/jit/images/ryujit-phase-diagram.png -- 23.67kb -> 21.41kb (9.55%)
/docs/design/coreclr/jit/images/ryujit-ir-overview.png -- 25.22kb -> 23.04kb (8.63%)
/docs/design/coreclr/botr/images/profiling-overview.png -- 70.08kb -> 64.90kb (7.39%)
/docs/design/coreclr/jit/images/ryujit-ir-ordered.png -- 33.29kb -> 30.87kb (7.25%)
/docs/design/coreclr/jit/images/ryujit-lir.png -- 27.80kb -> 25.99kb (6.52%)
/docs/design/coreclr/jit/images/ryujit-optimization-phases.png -- 5.44kb -> 5.09kb (6.48%)
/docs/design/coreclr/botr/images/profiling-exception-callback-sequence.png -- 228.94kb -> 215.57kb (5.84%)
/docs/design/coreclr/jit/images/GreenNode_WriteTo_CallGraph.png -- 147.85kb -> 139.90kb (5.38%)
/src/libraries/System.Diagnostics.Tracing/documentation/PerfViewCapture_Plot.png -- 28.67kb -> 27.69kb (3.41%)
/docs/workflow/debugging/libraries/perfview_example.gif -- 115.83kb -> 113.69kb (1.85%)
/docs/project/pcl-targets-dialog-net46-aspnetcore10.png -- 34.78kb -> 34.42kb (1.02%)

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