workflow: Update actions/setup-python action to v6 (#730)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/compile-check.yml

@@ -35,7 +35,7 @@ jobs:
         sudo apt update && sudo apt install -y python3-pip ninja-build cmake ccache xdelta3 clang libssl-dev python-is-python3 curl
         wget http://archive.ubuntu.com/ubuntu/pool/universe/n/ncurses/libtinfo5_6.3-2_amd64.deb && sudo dpkg -i libtinfo5_6.3-2_amd64.deb && rm -f libtinfo5_6.3-2_amd64.deb
     - name: Set up python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: '3.13'
         cache: 'pip'

.github/workflows/decomp-dev.yml

@@ -17,7 +17,7 @@ jobs:
       with:
         submodules: recursive
     - name: Set up python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: '3.13'
         cache: 'pip'

.github/workflows/lint.yml

@@ -17,7 +17,7 @@ jobs:
       with:
         submodules: recursive
     - name: Set up python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: '3.13'
         cache: 'pip'

.github/workflows/progress.yml

@@ -14,7 +14,7 @@ jobs:
       with:
         submodules: recursive
     - name: Set up python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: '3.13'
         cache: 'pip'

.github/workflows/test-compile.yml

@@ -14,7 +14,7 @@ jobs:
         sudo apt update && sudo apt install -y ninja-build cmake ccache clang curl
         wget http://archive.ubuntu.com/ubuntu/pool/universe/n/ncurses/libtinfo5_6.3-2_amd64.deb && sudo dpkg -i libtinfo5_6.3-2_amd64.deb && rm -f libtinfo5_6.3-2_amd64.deb
     - name: Set up python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: '3.13'
         cache: 'pip'