Add expected test and haddock failures (none of these look like bugs in the library)

build-constraints.yaml

@@ -2443,6 +2443,17 @@ expected-test-failures:
     # Not sure if we can fix this
     - Cabal
 
+    # https://github.com/fpco/conduit-combinators/issues/20
+    - conduit-combinators
+    # https://github.com/k0ral/opml-conduit/issues/3
+    - opml-conduit
+
+    # https://github.com/fpco/stackage/issues/1209
+    - hsdev
+
+    # https://github.com/snoyberg/classy-prelude/issues/117
+    - classy-prelude
+
 # end of expected-test-failures
 
 
@@ -2477,8 +2488,11 @@ expected-haddock-failures:
     # https://github.com/wereHamster/avers-api/issues/2
     - avers-api
 
-    # https://github.com/fpco/stackage/issues/1209
-    - hsdev
+    # https://github.com/RyanGlScott/text-show/issues/15
+    - text-show
+
+    # https://github.com/ekmett/bifunctors/issues/42
+    - bifunctors
 
 # end of expected-haddock-failures