Update GitHub Actions to latest action versions

Bump actions/checkout to v5, actions/setup-python to v6, and actions/cache to v4 in build workflows for Linux, macOS, and Windows. This ensures the workflows use the latest features and security updates from GitHub Actions.

.github/workflows/build-linux.yml

@@ -17,7 +17,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         fetch-depth: 0
 
@@ -31,12 +31,12 @@ jobs:
         echo "VERSION=$version" >> "$GITHUB_OUTPUT"
 
     - name: Setup Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ env.PYTHON_VERSION }}
 
     - name: Cache Python dependencies
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: |
           venv

.github/workflows/build-macos.yml

@@ -20,7 +20,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         fetch-depth: 0
 
@@ -34,12 +34,12 @@ jobs:
         echo "VERSION=$version" >> "$GITHUB_OUTPUT"
 
     - name: Setup Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ env.PYTHON_VERSION }}
 
     - name: Cache Python dependencies
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: |
           venv

.github/workflows/build-windows.yml

@@ -17,7 +17,7 @@ jobs:
     
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         fetch-depth: 0
     
@@ -31,12 +31,12 @@ jobs:
         echo "VERSION=$version" >> $env:GITHUB_OUTPUT
 
     - name: Setup Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ env.PYTHON_VERSION }}
 
     - name: Cache Python dependencies
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: |
           venv