Remove upper bound, drop packages and close #2740 (fgl)

build-constraints.yaml

@@ -824,7 +824,7 @@ packages:
         - openpgp-asciiarmor
         - MusicBrainz
         - DAV
-        - hopenpgp-tools
+        # - hopenpgp-tools # fgl via graphviz
         - opensource
 
     "Piyush P Kurur <ppk@cse.iitk.ac.in> @piyush-kurur":
@@ -860,10 +860,10 @@ packages:
 
     "Florian Eggenhofer <florian.eggenhofer@univie.ac.at> @eggzilla":
         - ClustalParser
-        - EntrezHTTP
+        # - EntrezHTTP # fgl via graphviz via Taxonomy
         - Genbank
-        - RNAlien
+        # - RNAlien # fgl via graphviz via Taxonomy
-        - Taxonomy
+        # - Taxonomy # fgl via graphviz
         - ViennaRNAParser
 
     "Silk <code@silk.co>":
@@ -2005,7 +2005,7 @@ packages:
 
     "Ivan Miljenovic <Ivan.Miljenovic@gmail.com> @ivan-m":
         - fgl
-        - graphviz
+        # - graphviz # fgl 5.6.0.0
         - wl-pprint-text
         - servant-pandoc
 
@@ -2802,7 +2802,7 @@ packages:
         - minio-hs
 
     "ncaq <ncaq@ncaq.net> @ncaq":
-        - haskell-import-graph
+        # - haskell-import-graph # fgl via graphviz
         - string-transform
         - uniq-deep
         - yesod-form-bootstrap4
@@ -3115,9 +3115,6 @@ packages:
 
     "Stackage upper bounds":
 
-        # https://github.com/fpco/stackage/issues/2740
-        - fgl < 5.6
-
         # https://github.com/fpco/stackage/issues/3044
         - either < 5
         - rebase < 1.2