Update GH actions as proposed by dependabot in #167, #168, #169, #170

* Bump pypa/gh-action-pypi-publish from 1.4.2 to 1.6.4
* Bump actions/cache from 1 to 3
* Bump pre-commit/action from 2.0.0 to 3.0.0
* Bump actions/setup-python from 3 to 4
* Also bumped Python version for coverage upload job

Author: michaelosthege

.github/workflows/nightly.yml

@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0
-      - uses: actions/setup-python@v3
+      - uses: actions/setup-python@v4
         with:
           python-version: "3.9"
       - name: Install dependencies
@@ -23,7 +23,7 @@ jobs:
         run: python -m build --sdist .
         env:
           BUILD_PYTENSOR_NIGHTLY: true
-      - uses: pypa/gh-action-pypi-publish@v1.4.2
+      - uses: pypa/gh-action-pypi-publish@v1.6.4
         with:
           user: __token__
           password: ${{ secrets.nightly_pypi_secret }}

.github/workflows/pypi.yml

@@ -30,7 +30,7 @@ jobs:
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0
-      - uses: actions/setup-python@v3
+      - uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
       - name: Build the sdist and the wheel
@@ -72,7 +72,7 @@ jobs:
         with:
           name: artifact
           path: dist
-      - uses: pypa/gh-action-pypi-publish@master
+      - uses: pypa/gh-action-pypi-publish@v1.6.4
         with:
           user: __token__
           password: ${{ secrets.pypi_secret }}

.github/workflows/test.yml

@@ -52,10 +52,10 @@ jobs:
     if: ${{ needs.changes.outputs.changes == 'true' }}
     steps:
     - uses: actions/checkout@v3
-    - uses: actions/setup-python@v2
+    - uses: actions/setup-python@v4
       with:
         python-version: '3.9'
-    - uses: pre-commit/action@v2.0.0
+    - uses: pre-commit/action@v3.0.0
 
   test:
     name: "Test py${{ matrix.python-version }}: ${{ matrix.part }}"
@@ -179,7 +179,7 @@ jobs:
           env:
             PYTHON_VERSION: 3.9
         - name: Download previous benchmark data
-          uses: actions/cache@v1
+          uses: actions/cache@v3
           with:
             path: ./cache
             key: ${{ runner.os }}-benchmark
@@ -220,9 +220,9 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Set up Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v4
         with:
-          python-version: 3.7
+          python-version: "3.10"
 
       - name: Install dependencies
         run: |