Fix CI

prompt.cabal

@@ -10,28 +10,28 @@ executable prompt
     default-language: Haskell2010
     ghc-options:      -Wall
     build-depends:
-        base ^>=4.17.2.1,
+        base >= 4,
         async,
         directory,
         process,
         time,
-        ansi-terminal ^>=1,
-        filepath ^>=1.4.2,
-        xdg-basedir ^>=0.2.2,
-        optparse-applicative ^>=0.18.1
+        ansi-terminal >= 1,
+        filepath >= 1.4,
+        xdg-basedir >= 0.2,
+        optparse-applicative >= 0.18
 
 library prompt-lib
     exposed-modules:
         Prompt
     hs-source-dirs:   app
     default-language: Haskell2010
     build-depends:
-        base ^>=4.17.2.1,
+        base >= 4,
         async,
         directory,
         process,
         time,
-        ansi-terminal ^>=1,
-        filepath ^>=1.4.2,
-        xdg-basedir ^>=0.2.2,
-        optparse-applicative ^>=0.18.1
+        ansi-terminal >= 1,
+        filepath >= 1.4,
+        xdg-basedir >= 0.2,
+        optparse-applicative >= 0.18