Update dependencies

As recommended by `cabal outdated` output.

Author: erikd

plutus-core/plutus-core.cabal

@@ -332,7 +332,7 @@ library
     , monoidal-containers
     , mtl
     , multiset
-    , nothunks                    ^>=0.2
+    , nothunks                    ^>=0.3
     , parser-combinators          >=0.4.0
     , prettyprinter               >=1.1.0.1
     , prettyprinter-configurable
@@ -733,7 +733,7 @@ executable plutus
     , singletons-th
     , text
     , text-zipper
-    , vty                    ^>=6.2
+    , vty                    ^>=6.4
     , vty-crossplatform      ^>=0.4
 
   ghc-options:        -O2 -threaded -rtsopts -with-rtsopts=-N