Remove upper bounds for mmark, mmark-ext, closes #8092

Author: alexeyzab

build-constraints.yaml

@@ -7899,10 +7899,6 @@ packages:
         - hasql-dynamic-statements < 0.5.1.1
         - stakhanov < 0.1.1.1
 
-        # https://github.com/commercialhaskell/stackage/issues/8092
-        - mmark < 0.1
-        - mmark-ext < 0.3
-
         # https://github.com/commercialhaskell/stackage/issues/8093
         - string-interpolate < 1.0