Allow containers-0.7 (#1213)

Mirroring CHaP revisions:

 - IntersectMBO/cardano-haskell-packages#863
 - IntersectMBO/cardano-haskell-packages#864

Author: amesgen

ouroboros-consensus-cardano/ouroboros-consensus-cardano.cabal

@@ -149,7 +149,7 @@ library
     cardano-slotting,
     cardano-strict-containers,
     cborg ^>=0.2.2,
-    containers >=0.5 && <0.7,
+    containers >=0.5 && <0.8,
     cryptonite >=0.25 && <0.31,
     deepseq,
     formatting >=6.3 && <7.3,
@@ -197,7 +197,7 @@ library unstable-byronspec
     cardano-ledger-binary,
     cardano-ledger-byron-test,
     cborg >=0.2.2 && <0.3,
-    containers >=0.5 && <0.7,
+    containers >=0.5 && <0.8,
     mtl,
     nothunks,
     ouroboros-consensus ^>=0.20,
@@ -538,7 +538,7 @@ library unstable-cardano-tools
     cardano-strict-containers,
     cborg ^>=0.2.2,
     compact,
-    containers >=0.5 && <0.7,
+    containers >=0.5 && <0.8,
     contra-tracer,
     directory,
     filepath,

ouroboros-consensus-diffusion/ouroboros-consensus-diffusion.cabal

@@ -81,7 +81,7 @@ library
     bytestring >=0.10 && <0.13,
     cardano-slotting,
     cborg ^>=0.2.2,
-    containers >=0.5 && <0.7,
+    containers >=0.5 && <0.8,
     contra-tracer,
     deepseq,
     filepath,

ouroboros-consensus/ouroboros-consensus.cabal

@@ -283,7 +283,7 @@ library
     cardano-slotting,
     cardano-strict-containers,
     cborg ^>=0.2.2,
-    containers >=0.5 && <0.7,
+    containers >=0.5 && <0.8,
     contra-tracer,
     deepseq,
     filelock,