Don't run SVG tests on tsan bots for now

Steps taken to produce this CL:

- add the 'removeFromArgs("svg")' call in dm_flags.go
- run 'make train' in infra/bots directory

Bug: skia:10848
Change-Id: Ie7178e5c2fe446b3727a8b38a61d8205faf5369f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/327918
Commit-Queue: Tyler Denniston <tdenniston@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
Auto-Submit: Tyler Denniston <tdenniston@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>

infra/bots/gen_tasks_logic/dm_flags.go

@@ -551,6 +551,11 @@ func (b *taskBuilder) dmFlags(internalHardwareLabel string) {
 		removeFromArgs("lottie")
 	}
 
+	if b.extraConfig("TSAN") {
+		// skbug.com/10848
+		removeFromArgs("svg")
+	}
+
 	// TODO: ???
 	skip("f16 _ _ dstreadshuffle")
 	skip("glsrgb image _ _")