Bump to GHC 9.0.1

build-constraints.yaml

@@ -6665,7 +6665,6 @@ packages:
       - mime-mail < 0
       - text-conversions < 0
 
-
     "Stackage upper bounds":
       # https://github.com/commercialhaskell/stackage/issues/5570 1.3
       # https://github.com/commercialhaskell/stackage/issues/5795 1.4
@@ -7031,6 +7030,71 @@ skipped-tests:
     - safeio # via test-framework-th
     - tzdata # via test-framework-th
 
+    # GHC 9.0.1 (mostly tasty or related)
+    - STMonadTrans < 0
+    - asn1-encoding < 0
+    - barbies < 0
+    - blaze-markup < 0
+    - bounded-queue < 0
+    - cabal2spec < 0
+    - casing < 0
+    - compiler-warnings < 0
+    - cookie < 0
+    - countable < 0
+    - cryptonite < 0
+    - cryptonite-openssl < 0
+    - csp < 0
+    - cubicbezier < 0
+    - data-bword < 0
+    - di-core < 0
+    - diagrams-solve < 0
+    - dunai < 0
+    - either-both < 0
+    - fast-digits < 0
+    - free-vl < 0
+    - githash < 0
+    - haskell-src-exts < 0
+    - hourglass < 0
+    - hpc-codecov < 0
+    - hsini < 0
+    - immortal < 0
+    - jira-wiki-markup < 0
+    - language-java < 0
+    - math-functions < 0
+    - matrices < 0
+    - matrix < 0
+    - monad-loops < 0
+    - nondeterminism < 0
+    - paripari < 0
+    - parsec-numeric < 0
+    - pkcs10 < 0
+    - pretty-diff < 0
+    - primitive < 0
+    - quickcheck-higherorder < 0
+    - quote-quot < 0
+    - regex-applicative < 0
+    - rope-utf16-splay < 0
+    - say < 0
+    - selective < 0
+    - sitemap-gen < 0
+    - streaming-bytestring < 0
+    - string-transform < 0
+    - structs < 0
+    - syb < 0
+    - temporary < 0
+    - test-fun < 0
+    - text-manipulate < 0
+    - titlecase < 0
+    - traverse-with-class < 0
+    - vector-rotcev < 0
+    - vector-split < 0
+    - wl-pprint-annotated < 0
+    - x509 < 0
+    - x509-store < 0
+    - x509-validation < 0
+    - xml-picklers < 0
+    - xmlgen < 0
+
     # other dep issues
     - Cabal # GHC 8.4 via base-orphans-0.7, base-orphans-0.7
     - DBFunctor # missing file test_options.csv