Bump core dependencies and fix Pushback buffer overflow

Bumping rewrite-clj to 0.6.1 seems to resolve
jstepien#5

Author: pithyless

deps.edn

@@ -1,9 +1,10 @@
 {:paths   ["src"]
- :deps    {org.clojure/clojure          {:mvn/version "1.8.0"}
+ :deps    {org.clojure/clojure          {:mvn/version "1.10.0"}
            clj-diffmatchpatch           {:mvn/version "0.0.9.3" :exclusions [org.clojure/clojure]}
-           org.clojure/tools.namespace  {:mvn/version "0.2.11"}
-           jansi-clj                    {:mvn/version "0.1.0" :exclusions [org.clojure/clojure]}
-           rewrite-clj                  {:mvn/version "0.6.0"}}
+           org.clojure/tools.namespace  {:mvn/version "0.3.0-alpha4"}
+           org.clojure/tools.deps.alpha {:mvn/version "0.6.496"}
+           jansi-clj                    {:mvn/version "0.1.1" :exclusions [org.clojure/clojure]}
+           rewrite-clj                  {:mvn/version "0.6.1"}}
  :aliases {:test {:extra-paths ["test"]
                   :extra-deps  {com.cognitect/test-runner {:git/url "https://github.com/cognitect-labs/test-runner.git"
                                                            :sha     "209b64504cb3bd3b99ecfec7937b358a879f55c1"}