Fix site building on ARM devices (#10097)

Downgrades to Ruby 3.2.2 as https://bugs.ruby-lang.org/issues/20085
(affecting 3.3.0) breaks a dependency of ours when running on ARM64
devices (such as Apple Silicon).

Dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:3.3-slim-bookworm@sha256:7e2843d936fd2ea084b36f99ff252822bedb6b656ae868f5b08e68cc9b63e8b6 as base
+FROM ruby:3.2.3-slim-bookworm@sha256:97fccffe954d1e0c7fa6634020379417d67435a7f9a7c10b6ef3f49e498307e6 as base
 
 ENV TZ=US/Pacific
 RUN apt-get update && apt-get install -yq --no-install-recommends \

Gemfile.lock

@@ -14,7 +14,7 @@ GEM
     addressable (2.8.6)
       public_suffix (>= 2.0.2, < 6.0)
     base64 (0.2.0)
-    bigdecimal (3.1.5)
+    bigdecimal (3.1.6)
     colorator (1.1.0)
     concurrent-ruby (1.2.3)
     connection_pool (2.4.1)
@@ -28,7 +28,7 @@ GEM
       forwardable-extended (~> 2.5)
     ffi (1.16.3)
     forwardable-extended (2.6.0)
-    google-protobuf (3.25.1)
+    google-protobuf (3.25.2)
     http_parser.rb (0.8.0)
     i18n (1.14.1)
       concurrent-ruby (~> 1.0)
@@ -70,9 +70,9 @@ GEM
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.4.0)
     mini_portile2 (2.8.5)
-    minitest (5.21.1)
+    minitest (5.21.2)
     mutex_m (0.2.0)
-    nokogiri (1.15.5)
+    nokogiri (1.16.0)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     pathutil (0.16.2)
@@ -87,8 +87,8 @@ GEM
     rouge (4.2.0)
     ruby2_keywords (0.0.5)
     safe_yaml (1.0.5)
-    sass-embedded (1.69.5)
-      google-protobuf (~> 3.23)
+    sass-embedded (1.70.0)
+      google-protobuf (~> 3.25)
       rake (>= 13.0.0)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
@@ -110,4 +110,4 @@ DEPENDENCIES
   webrick
 
 BUNDLED WITH
-   2.5.3
+   2.5.5