nix(test): add test suite for observability tests

- Create separate test suite for observability tests

- Create wrapper script `postgrest-test-observability`

- Add to CI and `postgrest-check`

- Move JWT cache tests under observability tests

Signed-off-by: Taimoor Zaeem <taimoorzaeem@gmail.com>

test/spec/Main.hs

@@ -23,7 +23,6 @@ import qualified Feature.Auth.AsymmetricJwtSpec
 import qualified Feature.Auth.AudienceJwtSecretSpec
 import qualified Feature.Auth.AuthSpec
 import qualified Feature.Auth.BinaryJwtSecretSpec
-import qualified Feature.Auth.JwtCacheSpec
 import qualified Feature.Auth.NoAnonSpec
 import qualified Feature.Auth.NoJwtSecretSpec
 import qualified Feature.ConcurrentSpec
@@ -274,9 +273,6 @@ main = do
     before pgSafeUpdateApp $
       describe "Feature.Query.PgSafeUpdateSpec.spec" Feature.Query.PgSafeUpdateSpec.spec
 
-    before (initApp baseSchemaCache metricsState testCfgJwtCache) $
-      describe "Feature.Auth.JwtCacheSpec" Feature.Auth.JwtCacheSpec.spec
-
   where
     loadSCache pool conf =
       either (panic.show) id <$> P.use pool (HT.transaction HT.ReadCommitted HT.Read $ querySchemaCache conf)