Update puma to version 5.0.4

Gemfile.lock

@@ -84,8 +84,8 @@ GEM
     faraday_middleware (1.0.0)
       faraday (~> 1.0)
     fast_gettext (2.0.3)
-    ffi (1.10.0)
-    get_process_mem (0.2.4)
+    ffi (1.13.1)
+    get_process_mem (0.2.7)
       ffi (~> 1.0)
     gettext (3.3.6)
       locale (>= 2.0.5)
@@ -117,7 +117,7 @@ GEM
     minitest (5.14.2)
     multi_xml (0.6.0)
     multipart-post (2.1.1)
-    nio4r (2.5.3)
+    nio4r (2.5.4)
     nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)
     open_uri_redirections (0.2.1)
@@ -127,11 +127,11 @@ GEM
     pkg-config (1.3.2)
     prometheus_exporter (0.5.3)
     public_suffix (4.0.6)
-    puma (4.3.5)
+    puma (5.0.4)
       nio4r (~> 2.0)
-    puma_worker_killer (0.1.1)
+    puma_worker_killer (0.3.1)
       get_process_mem (~> 0.2)
-      puma (>= 2.7, < 5)
+      puma (>= 2.7)
     rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)