github: reorder steps to match the structure of Linux workflow

Author: deniskovalchuk

.github/workflows/windows.yml

@@ -22,6 +22,11 @@ jobs:
         path: ${{runner.temp}}\boost_1_88_0
         key: cache-boost
 
+    - name: Install pyOpenSSL
+      working-directory: ${{runner.temp}}
+      shell: powershell
+      run: pip3 install pyOpenSSL
+
     - name: Get Boost
       if: steps.cache-boost.outputs.cache-hit != 'true'
       working-directory: ${{runner.temp}}
@@ -38,11 +43,6 @@ jobs:
         .\bootstrap
         .\b2 link=static
 
-    - name: Install pyOpenSSL
-      working-directory: ${{runner.temp}}
-      shell: powershell
-      run: pip3 install pyOpenSSL
-
     - name: Build
       env:
         BOOST_ROOT: ${{runner.temp}}\boost_1_88_0