[CHORE] Update prometheus dependency versions (#57)

Signed-off-by: Matt Rkiouak <mrkiouak@gmail.com>

Author: Rkiouak

deps.edn

@@ -1,5 +1,5 @@
 {:deps {org.clojure/clojure {:mvn/version "1.10.3"}
-        io.prometheus/simpleclient {:mvn/version "0.10.0"}
-        io.prometheus/simpleclient_common {:mvn/version "0.10.0"}
-        io.prometheus/simpleclient_pushgateway {:mvn/version "0.10.0"}
-        io.prometheus/simpleclient_hotspot {:mvn/version "0.10.0"}}}
+        io.prometheus/simpleclient {:mvn/version "0.12.0"}
+        io.prometheus/simpleclient_common {:mvn/version "0.12.0"}
+        io.prometheus/simpleclient_pushgateway {:mvn/version "0.12.0"}
+        io.prometheus/simpleclient_hotspot {:mvn/version "0.12.0"}}}

project.clj

@@ -1,15 +1,15 @@
-(defproject clj-commons/iapetos "0.1.11"
+(defproject clj-commons/iapetos "0.1.12"
   :description "A Clojure Prometheus Client"
   :url "https://github.com/clj-commons/iapetos"
   :license {:name "MIT License"
             :url "https://opensource.org/licenses/MIT"
             :year 2019
             :key "mit"}
   :dependencies [[org.clojure/clojure "1.10.3" :scope "provided"]
-                 [io.prometheus/simpleclient "0.10.0"]
-                 [io.prometheus/simpleclient_common "0.10.0"]
-                 [io.prometheus/simpleclient_pushgateway "0.10.0"]
-                 [io.prometheus/simpleclient_hotspot "0.10.0" :scope "provided"]]
+                 [io.prometheus/simpleclient "0.12.0"]
+                 [io.prometheus/simpleclient_common "0.12.0"]
+                 [io.prometheus/simpleclient_pushgateway "0.12.0"]
+                 [io.prometheus/simpleclient_hotspot "0.12.0" :scope "provided"]]
   :profiles {:dev
              {:dependencies [[org.clojure/test.check "1.1.0"]
                              [aleph "0.4.6"]]