[v0.2.1] .circleci: Bump versions for pytorch 1.8.1 (#124)

Signed-off-by: Eli Uriegas <[email protected]>

Author: seemethere

.circleci/config.yml

@@ -44,11 +44,11 @@ binary_common: &binary_common
     build_version:
       description: "version number of release binary; by default, build a nightly"
       type: string
-      default: "0.2.0"
+      default: "0.2.1"
     pytorch_version:
       description: "PyTorch version to build against; by default, use a nightly"
       type: string
-      default: "1.8.0"
+      default: "1.8.1"
     # Don't edit these
     python_version:
       description: "Python version to build against (e.g., 3.7)"