Python: Add stats

Not actually based on any measurements, just the usual 100/1000 stuff.

Author: tausbn

python/ql/lib/semmlecode.python.dbscheme.stats

@@ -5,6 +5,10 @@
   <k>@py_TypeVar</k><v>100</v></e><e>
   <k>@py_TypeVarTuple</k><v>100</v></e><e>
   <k>@py_type_parameter_list</k><v>100</v></e><e>
+  <k>@py_TemplateStringPart</k><v>100</v></e><e>
+  <k>@py_TemplateString_list</k><v>100</v></e><e>
+  <k>@py_JoinedTemplateString</k><v>100</v></e><e>
+  <k>@py_TemplateString</k><v>100</v></e><e>
 <k>@py_Guard</k><v>100</v></e><e>
 <k>@py_MatchAsPattern</k><v>100</v></e><e>
 <k>@py_MatchOrPattern</k><v>100</v></e><e>
@@ -7959,6 +7963,21 @@
 </dependencies>
 </relation>
 <relation>
+<name>py_TemplateString_lists</name>
+<cardinality>1000</cardinality>
+<columnsizes>
+<e>
+<k>id</k>
+<v>1000</v>
+</e>
+<e>
+<k>parent</k>
+<v>1000</v>
+</e>
+</columnsizes>
+<dependencies/>
+</relation>
+<relation>
 <name>py_aliases</name>
 <cardinality>21374</cardinality>
 <columnsizes>