Correct version of ruby update is run with

Hopefully finally resolves the site build failures.

.github/workflows/pages.yml

@@ -62,7 +62,6 @@ jobs:
  - name: Setup Ruby
  uses: ruby/setup-ruby@v1
  with:
- ruby-version: '3.3'
  bundler-cache: true
  cache-version: 0
  working-directory: "${{ github.workspace }}/docs"

docs/.ruby-version

@@ -1 +1 @@
-3.1
+3.3.4

docs/Gemfile.lock

@@ -3,15 +3,18 @@ GEM
  specs:
  addressable (2.8.7)
  public_suffix (>= 2.0.2, < 7.0)
+ bigdecimal (3.1.8)
  colorator (1.1.0)
  concurrent-ruby (1.3.3)
  em-websocket (0.5.3)
  eventmachine (>= 0.12.9)
  http_parser.rb (~> 0)
  eventmachine (1.2.7)
- ffi (1.17.0)
+ ffi (1.17.0-x86_64-linux-gnu)
  forwardable-extended (2.6.0)
- google-protobuf (3.25.3-x86_64-linux)
+ google-protobuf (4.27.2-x86_64-linux)
+ bigdecimal
+ rake (>= 13)
  http_parser.rb (0.8.0)
  i18n (1.14.5)
  concurrent-ruby (~> 1.0)
@@ -55,7 +58,7 @@ GEM
  mercenary (0.4.0)
  pathutil (0.16.2)
  forwardable-extended (~> 2.6)
- public_suffix (5.1.1)
+ public_suffix (6.0.0)
  rake (13.2.1)
  rb-fsevent (0.11.2)
  rb-inotify (0.11.1)
@@ -64,9 +67,8 @@ GEM
  strscan
  rouge (4.3.0)
  safe_yaml (1.0.5)
- sass-embedded (1.63.6)
- google-protobuf (~> 3.23)
- rake (>= 13.0.0)
+ sass-embedded (1.77.8-x86_64-linux-gnu)
+ google-protobuf (~> 4.26)
  strscan (3.1.0)
  terminal-table (3.0.2)
  unicode-display_width (>= 1.1.1, < 3)
@@ -81,4 +83,4 @@ DEPENDENCIES
  just-the-docs (= 0.8.2)
 
 BUNDLED WITH
- 2.2.5
+ 2.5.11