Update ruby/setup-ruby action to v1.293.0 (#2002)

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/pr-build.yml

@@ -24,7 +24,7 @@ jobs:
           node-version: 24.14.0
 
       - name: Set up Ruby 3.2
-        uses: ruby/setup-ruby@4eb9f110bac952a8b68ecf92e3b5c7a987594ba6 # v1.292.0
+        uses: ruby/setup-ruby@dffb23f65a78bba8db45d387d5ea1bbd6be3ef18 # v1.293.0
         with:
           ruby-version: 3.4.9
 

.github/workflows/site-build.yml

@@ -24,7 +24,7 @@ jobs:
           node-version: 24.14.0
 
       - name: Set up Ruby 3.2
-        uses: ruby/setup-ruby@4eb9f110bac952a8b68ecf92e3b5c7a987594ba6 # v1.292.0
+        uses: ruby/setup-ruby@dffb23f65a78bba8db45d387d5ea1bbd6be3ef18 # v1.293.0
         with:
           ruby-version: 3.4.9