Migrated away from Excon and to async-http, fixes issues with ipv6 dns resolving but not reachable- and is the start towards more migration to async libs, websocket based server list updater is temporarily broken

Gemfile.lock

@@ -1,8 +1,35 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    async (2.35.1)
+      console (~> 1.29)
+      fiber-annotation
+      io-event (~> 1.11)
+      metrics (~> 0.12)
+      traces (~> 0.18)
+    async-http (0.92.1)
+      async (>= 2.10.2)
+      async-pool (~> 0.11)
+      io-endpoint (~> 0.14)
+      io-stream (~> 0.6)
+      metrics (~> 0.12)
+      protocol-http (~> 0.49)
+      protocol-http1 (~> 0.30)
+      protocol-http2 (~> 0.22)
+      protocol-url (~> 0.2)
+      traces (~> 0.10)
+    async-pool (0.11.1)
+      async (>= 2.0)
+    async-websocket (0.30.0)
+      async-http (~> 0.76)
+      protocol-http (~> 0.34)
+      protocol-rack (~> 0.7)
+      protocol-websocket (~> 0.17)
     base64 (0.3.0)
-    concurrent-ruby (1.3.5)
+    console (1.34.2)
+      fiber-annotation
+      fiber-local (~> 1.1)
+      json
     cri (2.15.12)
     cyberarm_engine (0.24.5)
       gosu (~> 1.1)
@@ -14,17 +41,39 @@ GEM
     ffi (1.17.0)
     ffi-win32-extensions (1.1.0)
       ffi (>= 1.15.5, <= 1.17.0)
+    fiber-annotation (0.2.0)
+    fiber-local (1.1.0)
+      fiber-storage
+    fiber-storage (1.0.1)
     fiddle (1.1.8)
     gosu (1.4.6)
-    i18n (1.14.7)
-      concurrent-ruby (~> 1.0)
+    io-endpoint (0.16.0)
+    io-event (1.14.2)
+    io-stream (0.11.1)
     ircparser (1.0.0)
+    json (2.18.0)
     libui (0.2.0-x64-mingw-ucrt)
       fiddle
     logger (1.7.0)
+    metrics (0.15.0)
     mutex_m (0.3.0)
     ocran (1.3.17)
       fiddle (~> 1.0)
+    protocol-hpack (1.5.1)
+    protocol-http (0.57.0)
+    protocol-http1 (0.35.2)
+      protocol-http (~> 0.22)
+    protocol-http2 (0.23.0)
+      protocol-hpack (~> 1.4)
+      protocol-http (~> 0.47)
+    protocol-rack (0.20.0)
+      io-stream (>= 0.10)
+      protocol-http (~> 0.43)
+      rack (>= 1.0)
+    protocol-url (0.4.0)
+    protocol-websocket (0.20.2)
+      protocol-http (~> 0.2)
+    rack (3.2.4)
     rake (13.3.1)
     releasy (0.2.4)
       bundler (>= 1.2.1)
@@ -35,6 +84,7 @@ GEM
     rubyzip (3.2.2)
     sdl2-bindings (0.2.3)
       ffi (~> 1.15)
+    traces (0.18.2)
     websocket (1.2.11)
     websocket-client-simple (0.9.0)
       base64
@@ -51,12 +101,13 @@ PLATFORMS
   x64-mingw-ucrt
 
 DEPENDENCIES
+  async-http
+  async-websocket
   base64
   bundler (~> 2.4.3)
   cyberarm_engine
   digest-crc
   excon
-  i18n
   ircparser
   libui
   ocran