use equals instead of like in meta lookup

Author: sdebruyn

dbt/include/sqlserver/macros/adapters/metadata.sql

@@ -154,7 +154,7 @@
       end as table_type
 
     from [{{ schema_relation.database }}].INFORMATION_SCHEMA.TABLES with (nolock)
-    where table_schema like '{{ schema_relation.schema }}'
+    where table_schema = '{{ schema_relation.schema }}'
   {% endcall %}
   {{ return(load_result('list_relations_without_caching').table) }}
 {% endmacro %}