Update the copyartifact Jenkins plugin to latest

manifests/jenkins/master.pp

@@ -165,8 +165,8 @@ class tails::jenkins::master (
   }
 
   jenkins::plugin { 'copyartifact':
-    version       => '1.42.1',
-    digest_string => 'd7f26e2c17114850668d36c1db0df877c7a26ede519763234f8d5f8dca5de89c',
+    version       => '1.45',
+    digest_string => '84548c960e09206d1153f5283d0393d047a0de6edf5d5f6d8a942cd4c93ccf91',
     digest_type   => 'sha256',
     require       => Jenkins::Plugin[
       'apache-httpcomponents-client-4-api',