Re-enabled tests for nix--narinfo (sorki/nix-narinfo#8)

Author: alaendle

build-constraints.yaml

@@ -8463,7 +8463,6 @@ expected-test-failures:
     - lifted-base # 0.2.3.12 compile fail
     - mfsolve # https://github.com/commercialhaskell/stackage/issues/6379
     - multiarg # 0.30.0.10
-    - nix-narinfo # 0.1.1.1 https://github.com/sorki/nix-narinfo/issues/8
     - parameterized # 0.5.0.0 https://github.com/commercialhaskell/stackage/issues/5746
     - protobuf # 0.2.1.4
     - record-wrangler # 0.1.1.0