Update rere.cabal: containers 0.7 and source repo

Author: ulysses4ever

rere.cabal

@@ -40,7 +40,7 @@ tested-with:
 
 source-repository head
   type:     git
-  location: https://github.com/phadej/rere.git
+  location: https://github.com/ulysses4ever/rere.git
 
 flag rere-cfg
   description: CFG functionality, adds dependency on fin and vec
@@ -63,7 +63,7 @@ library
   -- GHC boot libraries
   build-depends:
     , base          >=4.3.0.0  && <4.21
-    , containers    ^>=0.4.0.0 || ^>=0.5.0.0 || ^>=0.6.0.1
+    , containers    ^>=0.4.0.0 || ^>=0.5.0.0 || ^>=0.6.0.1 || ^>=0.7
     , parsec        ^>=3.1.12.0
     , transformers  ^>=0.3.0.0 || ^>=0.4.2.0 || ^>=0.5.2.0 || ^>=0.6.1.0