Bumping 4 dependencies

base >=4.14.3 && <4.15 || >=4.15.1 && <4.16 || >=4.16.3 && <4.17 || >=4.17.0 && <4.18 || >=4.18.0 && <4.19 (latest: 4.19.0.0)
constraints >=0.13.4 && <0.14 (latest: 0.14)
containers >=0.6.4 && <0.7 (latest: 0.7)
template-haskell >=2.16.0 && <2.17 || >=2.17.0 && <2.18 || >=2.18.0 && <2.19 || >=2.19.0 && <2.20 || >=2.20.0 && <2.21 (latest: 2.21.0.0)

candid.cabal

@@ -47,7 +47,7 @@ library
     default-language: Haskell2010
     ghc-options:      -Wall -Wno-name-shadowing
     build-depends:
-        base ^>=4.14.3 || ^>=4.15.1 || ^>=4.16.3 || ^>=4.17.0 || ^>=4.18.0,
+        base ^>=4.14.3 || ^>=4.15.1 || ^>=4.16.3 || ^>=4.17.0 || ^>=4.18.0 || ^>=4.19.0,
         text ^>=1.2.4 || ^>=2.0.1 || ^>=2.1,
         dlist ^>=1.0,
         vector ^>=0.12.3 || ^>=0.13.0,
@@ -61,12 +61,12 @@ library
         scientific ^>=0.3.7,
         cereal ^>=0.5.8,
         leb128-cereal ^>=1.2,
-        containers ^>=0.6.4,
+        containers ^>=0.6.4 || ^>=0.7,
         unordered-containers ^>=0.2.19,
         row-types ^>=1.0.1,
-        constraints ^>=0.13.4,
+        constraints ^>=0.13.4 || ^>=0.14,
         prettyprinter ^>=1.7.1,
-        template-haskell ^>=2.16.0 || ^>=2.17.0 || ^>=2.18.0 || ^>=2.19.0 || ^>=2.20.0,
+        template-haskell ^>=2.16.0 || ^>=2.17.0 || ^>=2.18.0 || ^>=2.19.0 || ^>=2.20.0 || ^>=2.21.0,
         base32 ^>=0.2.2 || ^>=0.3.1,
         split ^>=0.2.3,
         file-embed ^>=0.0.15
@@ -76,7 +76,7 @@ executable hcandid
     default-language: Haskell2010
     ghc-options:      -Wall -Wno-name-shadowing
     build-depends:
-        base ^>=4.14.3 || ^>=4.15.1 || ^>=4.16.3 || ^>=4.17.0 || ^>=4.18.0,
+        base ^>=4.14.3 || ^>=4.15.1 || ^>=4.16.3 || ^>=4.17.0 || ^>=4.18.0 || ^>=4.19.0,
         candid,
         optparse-applicative ^>=0.17.0 || ^>=0.18.1,
         text ^>=1.2.4 || ^>=2.0.1 || ^>=2.1,
@@ -96,7 +96,7 @@ test-suite test
     default-language: Haskell2010
     ghc-options:      -Wall -Wno-name-shadowing -rtsopts
     build-depends:
-        base ^>=4.14.3 || ^>=4.15.1 || ^>=4.16.3 || ^>=4.17.0 || ^>=4.18.0,
+        base ^>=4.14.3 || ^>=4.15.1 || ^>=4.16.3 || ^>=4.17.0 || ^>=4.18.0 || ^>=4.19.0,
         tasty ^>=1.4.3 || ^>=1.5,
         tasty-hunit ^>=0.10.0,
         tasty-smallcheck ^>=0.8.2,
@@ -112,15 +112,15 @@ test-suite test
         row-types ^>=1.0.1,
         directory ^>=1.3.6,
         filepath ^>=1.4.2,
-        template-haskell ^>=2.16.0 || ^>=2.17.0 || ^>=2.18.0 || ^>=2.19.0 || ^>=2.20.0
+        template-haskell ^>=2.16.0 || ^>=2.17.0 || ^>=2.18.0 || ^>=2.19.0 || ^>=2.20.0 || ^>=2.21.0
 
 test-suite doctest
     type:             exitcode-stdio-1.0
     main-is:          doctests.hs
     default-language: Haskell2010
     ghc-options:      -threaded
     build-depends:
-        base ^>=4.14.3 || ^>=4.15.1 || ^>=4.16.3 || ^>=4.17.0 || ^>=4.18.0,
+        base ^>=4.14.3 || ^>=4.15.1 || ^>=4.16.3 || ^>=4.17.0 || ^>=4.18.0 || ^>=4.19.0,
         candid,
         doctest ^>=0.20.1 || ^>=0.21.1 || ^>=0.22.1,
         row-types ^>=1.0.1,