Release preparation: bump to 2.11.0.0

Author: mpilgrem

package.yaml

@@ -2,7 +2,7 @@
 spec-version: 0.35.0
 
 name: stack
-version: '2.10.0'
+version: '2.11.0.0'
 synopsis: The Haskell Tool Stack
 description: |
   Please see the documentation at <https://docs.haskellstack.org>

stack.cabal

@@ -5,7 +5,7 @@ cabal-version: 2.0
 -- see: https://github.com/sol/hpack
 
 name:           stack
-version:        2.10.0
+version:        2.11.0.0
 synopsis:       The Haskell Tool Stack
 description:    Please see the documentation at <https://docs.haskellstack.org>
                 for usage information.