ci(GitHub): update setup-python to v2

Author: texastony

.github/workflows/ci_decrypt-oracle.yaml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-python@v1
+      - uses: actions/setup-python@v2
         with:
           # The oracle runs in a Python 3.6 Lamba
           python-version: 3.6

.github/workflows/ci_static-analysis.yaml

@@ -28,7 +28,7 @@ jobs:
           - isort-check
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-python@v1
+      - uses: actions/setup-python@v2
         with:
           python-version: 3.8
       - run: |

.github/workflows/ci_test-vector-handler.yaml

@@ -47,7 +47,7 @@ jobs:
           aws-secret-access-key: ${{ secrets.INTEG_AWS_SECRET_ACCESS_KEY }}
           aws-region: us-west-2
       - uses: actions/checkout@v2
-      - uses: actions/setup-python@v1
+      - uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python }}
           architecture: ${{ matrix.architecture }}

.github/workflows/ci_tests.yaml

@@ -52,7 +52,7 @@ jobs:
             architecture: x86
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-python@v1
+      - uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python }}
           architecture: ${{ matrix.architecture }}