Bump typed-ast from 1.3.1 to 1.3.2

Bumps [typed-ast](https://github.com/python/typed_ast) from 1.3.1 to 1.3.2.
- [Release notes](https://github.com/python/typed_ast/releases)
- [Changelog](https://github.com/python/typed_ast/blob/master/release_process.md)
- [Commits](python/typed_ast@1.3.1...1.3.2)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

test-requirements.txt

@@ -18,5 +18,5 @@ py==1.8.0                 # via pytest
 pylint==2.3.1
 pytest==4.3.1
 six==1.12.0               # via astroid, pytest
-typed-ast==1.3.1          # via astroid
+typed-ast==1.3.2          # via astroid
 wrapt==1.11.1             # via astroid