Merge pull request #3239 from gridstack/dependabot/npm_and_yarn/immutable-4.3.8

Bump immutable from 4.3.0 to 4.3.8

Author: adumesny

yarn.lock

@@ -3007,9 +3007,9 @@ immediate@~3.0.5:
   integrity sha512-XXOFtyqDjNDAQxVfYxuF7g9Il/IbWmmlQg2MYKOH8ExIT1qg6xc4zyS3HaEEATgs1btfzxq15ciUiY7gjSXRGQ==
 
 immutable@^4.0.0:
-  version "4.3.0"
-  resolved "https://registry.yarnpkg.com/immutable/-/immutable-4.3.0.tgz#eb1738f14ffb39fd068b1dbe1296117484dd34be"
-  integrity sha512-0AOCmOip+xgJwEVTQj1EfiDDOkPmuyllDuTuEX+DDXUgapLAsBIfkg3sxCYyCEA8mQqZrrxPUGjcOQ2JS3WLkg==
+  version "4.3.8"
+  resolved "https://registry.yarnpkg.com/immutable/-/immutable-4.3.8.tgz#02d183c7727fb2bb1d5d0380da0d779dce9296a7"
+  integrity sha512-d/Ld9aLbKpNwyl0KiM2CT1WYvkitQ1TSvmRtkcV8FKStiDoA7Slzgjmb/1G2yhKM1p0XeNOieaTbFZmU1d3Xuw==
 
 import-fresh@^3.0.0, import-fresh@^3.2.1:
   version "3.3.0"