Bump also aeson version bound

cabal-dev-scripts/cabal-dev-scripts.cabal

@@ -17,7 +17,7 @@ executable gen-spdx
   hs-source-dirs:   src
   ghc-options:      -Wall
   build-depends:
-    , aeson                 ^>=1.4.1.0 || ^>=1.5.2.0
+    , aeson                 ^>=1.4.1.0 || ^>=1.5.2.0 || ^>=2.1.1.0
     , base                  >=4.10     && <4.17
     , bytestring
     , containers
@@ -34,7 +34,7 @@ executable gen-spdx-exc
   hs-source-dirs:   src
   ghc-options:      -Wall
   build-depends:
-    , aeson                 ^>=1.4.1.0 || ^>=1.5.2.0
+    , aeson                 ^>=1.4.1.0 || ^>=1.5.2.0 || ^>=2.1.1.0
     , base                  >=4.10     && <4.17
     , bytestring
     , containers