Roll skottie-base from ac643e8ecce3 to 6fbc053bdad0

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skottie-base-skia
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is aware of the problem.

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Tbr: lovisolo@google.com
Change-Id: Id42644264e7fe1170a6a0601678647a6d3e263fb
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/756944
Bot-Commit: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/WORKSPACE.bazel b/WORKSPACE.bazel
index 2324b00..4d55a39 100644
--- a/WORKSPACE.bazel
+++ b/WORKSPACE.bazel
@@ -576,7 +576,7 @@
 # Pulls the gcr.io/skia-public/skottie-base container.
 container_pull(
     name = "skottie-base",
-    digest = "sha256:ac643e8ecce3bc7094534ea4fd78df956ef9a7779c1512b01c1baa3c4fc83b94",
+    digest = "sha256:6fbc053bdad0ecf8193ac1128355c076db359e79a57f63ffd46fa488c6f0c3c0",
     registry = "gcr.io",
     repository = "skia-public/skottie-base",
 )