CI: Fix apply test

We introduced a regression in 661c5f9
where the operating system was changed, but later on is a test for the
os string. both need to match.

Author: bastelfreak

.github/workflows/tests.yaml

@@ -178,7 +178,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-24.04, windows-2025]
+        os: [ubuntu-24.04, windows-2022]
         ruby: ${{ fromJSON(needs.rubocop_and_matrix.outputs.ruby) }}
     runs-on: ${{ matrix.os }}
     steps:
@@ -195,14 +195,14 @@ jobs:
         with:
           path: modules
           key: ${{ runner.os }}-modules-${{ hashFiles('**/Puppetfile') }}
-      - if: matrix.os == 'ubuntu-22.04'
+      - if: matrix.os == 'ubuntu-24.04'
         uses: ./.github/actions/sudo_setup
       - if: matrix.os == 'windows-latest'
         uses: ./.github/actions/windows_agent_setup
-      - if: matrix.os == 'ubuntu-22.04'
+      - if: matrix.os == 'ubuntu-24.04'
         name: Run tests
         run: bundle exec rake ci:apply:linux
-      - if: matrix.os == 'windows-latest'
+      - if: matrix.os == 'windows-2022'
         name: Run tests
         run: bundle exec rake ci:apply:windows