Update Gemfile for Scalingo

Gemfile.lock

@@ -187,6 +187,7 @@ GEM
       railties (>= 5.0.0)
     faker (3.5.1)
       i18n (>= 1.8.11, < 2)
+    ffi (1.17.1)
     ffi (1.17.1-aarch64-linux-gnu)
     ffi (1.17.1-aarch64-linux-musl)
     ffi (1.17.1-arm-linux-gnu)
@@ -268,6 +269,7 @@ GEM
     matrix (0.4.2)
     method_source (1.1.0)
     mini_mime (1.1.5)
+    mini_portile2 (2.8.8)
     minitest (5.25.4)
     msgpack (1.8.0)
     multi_test (1.1.0)
@@ -282,6 +284,9 @@ GEM
     net-smtp (0.5.1)
       net-protocol
     nio4r (2.7.4)
+    nokogiri (1.18.2)
+      mini_portile2 (~> 2.8.2)
+      racc (~> 1.4)
     nokogiri (1.18.2-aarch64-linux-gnu)
       racc (~> 1.4)
     nokogiri (1.18.2-aarch64-linux-musl)
@@ -441,6 +446,9 @@ GEM
       rubocop-rspec (~> 3, >= 3.0.1)
     ruby-progressbar (1.13.0)
     rubyzip (2.4.1)
+    sass-embedded (1.83.4)
+      google-protobuf (~> 4.29)
+      rake (>= 13)
     sass-embedded (1.83.4-aarch64-linux-gnu)
       google-protobuf (~> 4.29)
     sass-embedded (1.83.4-aarch64-linux-musl)
@@ -530,6 +538,7 @@ PLATFORMS
   arm-linux-musl
   arm-linux-musleabihf
   arm64-darwin
+  ruby
   x86_64-darwin
   x86_64-linux
   x86_64-linux-gnu