Revert attempt to enable OpenSSL legacy provider

Author: ronf

.github/workflows/run_tests.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-latest, windows-2022]
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
         include:
           - os: macos-latest
@@ -35,24 +35,6 @@ jobs:
       nettle_version: nettle_3.8.1_release_20220727
 
     steps:
-      - name: Enable OpenSSL legacy provider (Windows)
-        if: ${{ runner.os == 'Windows' }}
-        shell: pwsh
-        run: |
-          @"
-          openssl_conf = openssl_init
-          [openssl_init]
-          providers = provider_sect
-          [provider_sect]
-          default = default_sect
-          legacy = legacy_sect
-          [default_sect]
-          activate = 1
-          [legacy_sect]
-          activate = 1
-          "@ | Out-File -FilePath ($env:RUNNER_TEMP + "\openssl.cnf") -Encoding utf8
-          echo "OPENSSL_CONF=$env:RUNNER_TEMP\openssl.cnf" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
-
       - name: Checkout asyncssh
         uses: actions/checkout@v4
         with: