Python: highlight raise from statement

queries/python/highlights.scm

@@ -240,6 +240,8 @@
   "finally"
 ] @exception
 
+(raise_statement "from" @exception)
+
 (try_statement
   (else_clause
     "else" @exception))

tests/query/highlights/python/raise_from.py

@@ -0,0 +1,6 @@
+try:
+    print(1 / 0)
+except Exception:
+    raise RuntimeError from None
+    # ^ @exception
+    #                   ^ @exception