Bump actions/setup-python from 1 to 2.2.2 (#14254)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 1 to 2.2.2.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v1...v2.2.2)

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

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

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

.github/workflows/main.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-18.04
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-python@v1
+      - uses: actions/setup-python@v2.2.2
         with:
           python-version: '3.7'
 
@@ -32,7 +32,7 @@ jobs:
         UBUNTU_VERSION: ["18.04", "20.04"]
     steps:
       - uses: actions/checkout@v1
-      - uses: actions/setup-python@v1
+      - uses: actions/setup-python@v2.2.2
         with:
           python-version: '3.7'
 
@@ -100,7 +100,7 @@ jobs:
         UBUNTU_VERSION: ["18.04", "20.04"]
     steps:
       - uses: actions/checkout@v1
-      - uses: actions/setup-python@v1
+      - uses: actions/setup-python@v2.2.2
         with:
           python-version: '3.7'