Use HTTPS for source repository URL

Author: jchia

direct-sqlite.cabal

@@ -29,7 +29,7 @@ tested-with:         GHC == 8.8.4 || == 8.10.7 || == 9.0.2 || == 9.2.8 || == 9.4
 
 source-repository head
   type:     git
-  location: git://github.com/IreneKnapp/direct-sqlite.git
+  location: https://github.com/IreneKnapp/direct-sqlite.git
 
 flag systemlib
   default:     False