Update actions versions (#2260)

Fix GitHub Actions Node.js deprecation warnings.

Use actions/setup-python cache where appropriate.

.github/workflows/documentation.yml

@@ -8,13 +8,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout Instaloader Repository"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0  # needed for building docs
       - name: "Setup Python"
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: 3.12
+          cache: 'pipenv'
       - name: "Install Dependencies"
         run: |
           python -m pip install pipenv==2023.12.1

.github/workflows/lint.yml

@@ -12,11 +12,12 @@ jobs:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     steps:
       - name: Checkout Instaloader Repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Setup Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
+          cache: 'pipenv'
       - name: Install Dependencies
         run: |
           python -m pip install pipenv==2023.12.1

.github/workflows/packages.yml

@@ -11,9 +11,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout Repository"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: "Setup Python"
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: 3.12
       - name: "Get the tagged version"

.github/workflows/windows_exe.yml

@@ -8,11 +8,12 @@ jobs:
     runs-on: windows-latest
     steps:
       - name: Checkout Instaloader repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Setup Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: "3.12"
+          cache: 'pipenv'
           architecture: x64
       - name: Get the tagged version
         id: get_version