fix: add x86_64-linux platform to Gemfile

Author: ntamas

Gemfile.lock

@@ -11,11 +11,13 @@ GEM
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0)
     eventmachine (1.2.7)
+    ffi (1.17.1)
     ffi (1.17.1-arm64-darwin)
     ffi (1.17.1-x86_64-darwin)
     forwardable-extended (2.6.0)
     google-protobuf (3.25.6-arm64-darwin)
     google-protobuf (3.25.6-x86_64-darwin)
+    google-protobuf (3.25.6-x86_64-linux)
     http_parser.rb (0.8.0)
     i18n (1.14.7)
       concurrent-ruby (~> 1.0)
@@ -59,12 +61,16 @@ GEM
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (6.0.1)
+    rake (13.2.1)
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
     rexml (3.4.1)
     rouge (4.5.1)
     safe_yaml (1.0.5)
+    sass-embedded (1.69.5)
+      google-protobuf (~> 3.23)
+      rake (>= 13.0.0)
     sass-embedded (1.69.5-arm64-darwin)
       google-protobuf (~> 3.23)
     sass-embedded (1.69.5-x86_64-darwin)
@@ -77,6 +83,7 @@ GEM
 PLATFORMS
   arm64-darwin
   x86_64-darwin
+  x86_64-linux
 
 DEPENDENCIES
   jekyll