Disable pkgconfig installation on Windows in CI

Commented out the step to install pkgconfig on Windows using Chocolatey. This change may simplify workflows if pkgconfig is not required or managed differently. Revisit if future dependencies demand it.

.github/workflows/tests.yml

@@ -91,11 +91,11 @@ jobs:
       if: runner.os == 'Windows'
       uses: ilammy/msvc-dev-cmd@v1
 
-    - name: install pkgconfig on windows
-      if: runner.os == 'Windows'
-      shell: bash
-      run: |
-        choco install pkgconfiglite
+#    - name: install pkgconfig on windows
+#      if: runner.os == 'Windows'
+#      shell: bash
+#      run: |
+#        choco install pkgconfiglite
 
     - name: install autoconf on macos
       if: runner.os == 'macOs'