Bump the stm-hamt dep

Author: nikita-volkov

stm-containers.cabal

@@ -82,7 +82,7 @@ library
     focus >=1.0.1.4 && <1.1,
     hashable >=1.4 && <2,
     list-t >=1.0.1 && <1.1,
-    stm-hamt >=1.2.1 && <1.3,
+    stm-hamt >=1.2.2 && <1.3,
     transformers >=0.5 && <0.7,
 
 test-suite test