CI: updating actions versions

Author: bsipocz

.github/workflows/conda.yml

@@ -21,7 +21,7 @@ jobs:
         shell: bash -l {0}
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: conda-incubator/setup-miniconda@v2
         with:
           auto-update-conda: true
@@ -48,4 +48,3 @@ jobs:
       - name: fail on build errors
         if: steps.build_step.outcome != 'success'
         run: exit 1
-

.github/workflows/notebooks.yml

@@ -20,9 +20,9 @@ jobs:
         python-version: [3.8, 3.9, "3.10"]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}