Update dependency ruby to v3.4.7 (#728)

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

Author: renovate[bot]

.github/workflows/push_linux_aarch64_gnu.yml

@@ -59,7 +59,7 @@ jobs:
       - name: Set up Ruby
         uses: ruby/setup-ruby@0481980f17b760ef6bca5e8c55809102a0af1e5a # v1.263.0
         with:
-          ruby-version: '3.4.6'
+          ruby-version: '3.4.7'
           bundler-cache: false
 
       - name: Build precompiled librdkafka.so

.github/workflows/push_linux_x86_64_gnu.yml

@@ -59,7 +59,7 @@ jobs:
       - name: Set up Ruby
         uses: ruby/setup-ruby@0481980f17b760ef6bca5e8c55809102a0af1e5a # v1.263.0
         with:
-          ruby-version: '3.4.6'
+          ruby-version: '3.4.7'
           bundler-cache: false
 
       - name: Build precompiled librdkafka.so

.github/workflows/push_linux_x86_64_musl.yml

@@ -76,7 +76,7 @@ jobs:
       - name: Set up Ruby
         uses: ruby/setup-ruby@0481980f17b760ef6bca5e8c55809102a0af1e5a # v1.263.0
         with:
-          ruby-version: '3.4.6'
+          ruby-version: '3.4.7'
           bundler-cache: false
 
       - name: Configure trusted publishing credentials

.github/workflows/push_macos_arm64.yml

@@ -49,7 +49,7 @@ jobs:
       - name: Set up Ruby
         uses: ruby/setup-ruby@0481980f17b760ef6bca5e8c55809102a0af1e5a # v1.263.0
         with:
-          ruby-version: '3.4.6'
+          ruby-version: '3.4.7'
           bundler-cache: false
 
       - name: Build precompiled librdkafka for macOS ARM64