Bump actions/setup-python from 2 to 3

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 2 to 3.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](https://github.com/actions/setup-python/compare/v2...v3)

---
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>

.github/workflows/csv-coverage-pr-artifacts.yml

@@ -41,7 +41,7 @@ jobs:
         git log -1 --format='%H'
       working-directory: base
     - name: Set up Python 3.8
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v3
       with:
         python-version: 3.8
     - name: Download CodeQL CLI

.github/workflows/csv-coverage-pr-comment.yml

@@ -22,7 +22,7 @@ jobs:
     - name: Clone self (github/codeql)
       uses: actions/checkout@v3
     - name: Set up Python 3.8
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v3
       with:
         python-version: 3.8
 

.github/workflows/csv-coverage-timeseries.yml

@@ -19,7 +19,7 @@ jobs:
         path: codeqlModels
         fetch-depth: 0
     - name: Set up Python 3.8
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v3
       with:
         python-version: 3.8
     - name: Download CodeQL CLI

.github/workflows/csv-coverage-update.yml

@@ -22,7 +22,7 @@ jobs:
         path: ql
         fetch-depth: 0
     - name: Set up Python 3.8
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v3
       with:
         python-version: 3.8
     - name: Download CodeQL CLI

.github/workflows/csv-coverage.yml

@@ -23,7 +23,7 @@ jobs:
         path: codeqlModels
         ref: ${{ github.event.inputs.qlModelShaOverride || github.ref }}
     - name: Set up Python 3.8
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v3
       with:
         python-version: 3.8
     - name: Download CodeQL CLI

.github/workflows/query-list.yml

@@ -26,7 +26,7 @@ jobs:
         repository: 'github/codeql-go'
         path: codeql-go
     - name: Set up Python 3.8
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v3
       with:
         python-version: 3.8
     - name: Download CodeQL CLI