test: Fix internal_schema_cache_sleep after 747c78f6

The $subject commit broke internal_schema_cache_sleep for other tests.
This reverts the order change, but keeps the scaling by x1000 to ms and
thus changes other users of this setting to the new scale.

src/PostgREST/SchemaCache.hs

@@ -145,9 +145,6 @@ type SqlQuery = ByteString
 
 querySchemaCache :: AppConfig -> SQL.Transaction SchemaCache
 querySchemaCache AppConfig{..} = do
-  _       <-
-    let sleepCall = SQL.Statement "select pg_sleep($1 / 1000.0)" (param HE.int4) HD.noResult prepared in
-    whenJust configInternalSCSleep (`SQL.statement` sleepCall) -- only used for testing
   SQL.sql "set local schema ''" -- This voids the search path. The following queries need this for getting the fully qualified name(schema.name) of every db object
   pgVer   <- SQL.statement mempty $ pgVersionStatement prepared
   tabs    <- SQL.statement schemas $ allTables pgVer prepared
@@ -158,6 +155,9 @@ querySchemaCache AppConfig{..} = do
   reps    <- SQL.statement schemas $ dataRepresentations prepared
   mHdlers <- SQL.statement schemas $ mediaHandlers pgVer prepared
   tzones  <- SQL.statement mempty $ timezones prepared
+  _       <-
+    let sleepCall = SQL.Statement "select pg_sleep($1 / 1000.0)" (param HE.int4) HD.noResult prepared in
+    whenJust configInternalSCSleep (`SQL.statement` sleepCall) -- only used for testing
 
   let tabsWViewsPks = addViewPrimaryKeys tabs keyDeps
       rels          = addInverseRels $ addM2MRels tabsWViewsPks $ addViewM2OAndO2ORels keyDeps m2oRels