Explicitly add formerly default gems for Ruby 3.4+

* base64
* csv

Signed-off-by: Ben Cotton <ben@kusari.dev>

Author: funnelfiasco

Gemfile

@@ -20,3 +20,7 @@ gem "wdm", "~> 0.1.1", :platforms => [:mingw, :x64_mingw, :mswin]
 # Lock `http_parser.rb` gem to `v0.6.x` on JRuby builds since newer versions of the gem
 # do not have a Java counterpart.
 gem "http_parser.rb", "~> 0.6.0", :platforms => [:jruby]
+
+gem "csv", "~> 3.3"
+
+gem "base64", "~> 0.3.0"

Gemfile.lock

@@ -16,6 +16,7 @@ GEM
     colorator (1.1.0)
     commonmarker (0.23.10)
     concurrent-ruby (1.2.2)
+    csv (3.3.5)
     dnsruby (1.70.0)
       simpleidn (~> 0.2.1)
     em-websocket (0.5.3)
@@ -264,6 +265,8 @@ PLATFORMS
   x86_64-linux
 
 DEPENDENCIES
+  base64 (~> 0.3.0)
+  csv (~> 3.3)
   github-pages (~> 228)
   http_parser.rb (~> 0.6.0)
   jekyll-feed (~> 0.12)