fixing arm64 manylinuxTag

Author: bewithgaurav

eng/pipelines/build-whl-pipeline.yml

@@ -431,7 +431,7 @@ jobs:
           -v $(Build.SourcesDirectory):/workspace \
           -w /workspace \
           --network bridge \
-          quay.io/pypa/manylinux2014_$(targetArch):latest \
+          quay.io/pypa/$(manylinuxTag):latest \
           tail -f /dev/null
       displayName: 'Create manylinux2014 $(targetArch) container'