Update build.yaml

Author: AdamR05

.github/workflows/build.yaml

@@ -118,13 +118,14 @@ jobs:
 
     - uses: seanmiddleditch/gha-setup-ninja@master
 
-    - uses: actions/setup-python@v4
-      with:
-        python-version: '3.x'
-
     - uses: ilammy/msvc-dev-cmd@v1
       if: matrix.config.name == 'windows'
 
+    - name: Setup Python
+      uses: actions/setup-python@v6
+      with:
+        python-version: '3.13'
+
     - name: Update submodule
       run: |
         cd binaryninjaapi
@@ -133,7 +134,6 @@ jobs:
         git submodule update --init --recursive
 
     - name: Configure CMake
-      shell: bash
       run: |
         if [[ "${{ matrix.config.name }}" == "windows" ]]; then
           cmake -B ${{github.workspace}}/build -G Ninja -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DBN_ALLOW_STUBS=ON -DPYTHON_COMMAND="python"