[Windows] Write command in multiple lines (#3794)

Author: Hind-M

.github/workflows/windows_impl.yml

@@ -117,7 +117,9 @@ jobs:
       - name: Run libmamba Python bindings tests
         run: |
           # Only rerun flaky tests on the `main` branch
-          python -m pytest libmambapy/tests/ ${{ runner.debug == 'true' && '-v --capture=tee-sys' || '--exitfirst' }} ${{ github.ref == 'refs/heads/main' && '--reruns 3' || '' }}
+          python -m pytest libmambapy/tests/ ^
+            ${{ runner.debug == 'true' && '-v --capture=tee-sys' || '--exitfirst' }} ^
+            ${{ github.ref == 'refs/heads/main' && '--reruns 3' || '' }}
 
   mamba_integration_tests_win:
     name: mamba integration tests
@@ -151,4 +153,6 @@ jobs:
           $env:MAMBA_TEST_SHELL_TYPE='powershell'
           Remove-Item -Path "env:CONDARC"
           # Only rerun flaky tests on the `main` branch
-          python -m pytest micromamba/tests/ ${{ runner.debug == 'true' && '-v --capture=tee-sys' || '--exitfirst' }} ${{ github.ref == 'refs/heads/main' && '--reruns 3' || '' }}
+          python -m pytest micromamba/tests/ `
+            ${{ runner.debug == 'true' && '-v --capture=tee-sys' || '--exitfirst' }} `
+            ${{ github.ref == 'refs/heads/main' && '--reruns 3' || '' }}