ANN: ClojureScript 1.9.211, cljs.spec fixes

[David Nolen]

ClojureScript, the Clojure compiler that emits JavaScript source code.

README and source code: https://github.com/clojure/clojurescript

Leiningen dependency information:

    [org.clojure/clojurescript "1.9.211"]

This release addresses a few bugs around cljs.spec discovered in the

last release along with relevant fixes for self-hosted ClojureScript.

As always feedback welcome!

## 1.9.211

### Fixes

* CLJS-1746: Log the result of loading a dependency

* CLJS-1657: Self-host: Implicit macro loading with alias

* CLJS-1742: Add docstring for new refer-clojure REPL special

* CLJS-1274: Allow assignment to namespace-qualified names in current namespace

* CLJS-1744: rest produces nil for larger maps

* CLJS-1740: Self-host: Need to port more of CLJS-1733

* CLJS-1741: Add :rename to :refer-clojure in ns docstring

* CLJS-1737: Self-host: clojure alias implicit macro use regression

* invalid cljs.spec/merge res call

* CLJS-1739: seq on map literal with 9 elements leads to rest producing nil

* CLJS-1738: Self-host: need to update call to check-use-macros-inferring-missing

[David Nolen]

I just cut 1.9.216, the relevant changes are fixing a regression around instrumenting multi-arity fns and adding spec assert.