More aggressive libraries clean up in Windows action

.github/workflows/win.yml

@@ -174,11 +174,8 @@ jobs:
           echo "TDESKTOP_BUILD_API=$API" >> $GITHUB_ENV
 
       - name: Free up some disk space.
-        run: |
-          cd %TBUILD%
-          del /S Libraries\*.pdb
-          del /S Libraries\*.pch
-          del /S Libraries\*.obj
+        shell: bash
+        run: find TBuild/Libraries '(' '(' ! '(' -name '*.lib' -o -name '*.a' -o -name '*.exe' -o -name '*.h' -o -name '*.hpp' -o -name '*.inc' -o -name '*.cmake' -o -path '*/include/*'  -o -path '*/objects-*' ')' -type f ')' -o -empty ')' -delete
 
       - name: Telegram Desktop build.
         if: env.ONLY_CACHE == 'false'