increase root size

Author: ovcharenko-di

.github/workflows/testing.yml

@@ -29,6 +29,7 @@ jobs:
         if: startsWith(matrix.os, 'ubuntu')
         uses: easimon/maximize-build-space@master
         with:
+          root-reserve-mb: 10240
           swap-size-mb: 1024
           remove-android: 'true'
           remove-haskell: 'true'