Check out OpenSSL without line ending conversion

This fixes the test failures we've got so far[1].

[1] <https://github.com/winlibs/winlib-builder/actions/runs/11526064416>

.github/workflows/openssl.yml

@@ -18,6 +18,10 @@ jobs:
           arch: [x64, x86]
     runs-on: windows-2022
     steps:
+      - name: Set git to use LF
+        run: |
+          git config --global core.autocrlf false
+          git config --global core.eol lf
       - name: Checkout winlib-builder
         uses: actions/checkout@v4
         with: