Upper bounds for #2177 and #2178.

Author: decentral1se

build-constraints.yaml

@@ -2709,6 +2709,16 @@ packages:
         # https://github.com/fpco/stackage/issues/2136
         - X11 < 1.7
 
+        # https://github.com/fpco/stackage/issues/2177
+        - aeson < 1.1.0.0
+
+        # https://github.com/fpco/stackage/issues/2178
+        - hledger < 1.1
+        - hledger-lib < 1.1
+        - hledger-api < 1.1
+        - hledger-ui < 1.1
+        - hledger-web < 1.1
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of