Bump flit_core

Author: Ndiritu

requirements-dev.txt

@@ -18,7 +18,7 @@ Deprecated==1.2.15
 dill==0.3.8
 docutils==0.21.2
 flit==3.10.1
-flit_core==3.9.0
+flit_core==3.10.1
 frozenlist==1.4.1
 h11==0.14.0
 h2==4.1.0