Bump actions/setup-python from v2.1.4 to v2.2.1 (#195)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from v2.1.4 to v2.2.1.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v2.1.4...3105fb1)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/spec_update.yml

@@ -10,7 +10,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Setup Python environment
-        uses: actions/setup-python@v2.1.4
+        uses: actions/setup-python@v2.2.1
         with:
           python-version: 2.7
       - name: Get current time