Bump actions/setup-python from 2.2.2 to 2.3.0

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 2.2.2 to 2.3.0.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v2.2.2...v2.3.0)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/release.yml

@@ -17,7 +17,7 @@ jobs:
           fetch-depth: 2
 
       - name: Set up Python
-        uses: actions/setup-python@v2.2.2
+        uses: actions/setup-python@v2.3.0
         with:
           python-version: "3.9"
 

.github/workflows/tests.yml

@@ -20,7 +20,7 @@ jobs:
           fetch-depth: 2
 
       - name: Set up Python
-        uses: actions/setup-python@v2.2.2
+        uses: actions/setup-python@v2.3.0
         with:
           python-version: "3.9"
 
@@ -50,7 +50,7 @@ jobs:
           fetch-depth: 2
 
       - name: Set up Python
-        uses: actions/setup-python@v2.2.2
+        uses: actions/setup-python@v2.3.0
         with:
           python-version: "3.9"