Fix rubocop

Author: antstorm

.github/workflows/ci.yml

@@ -65,5 +65,5 @@ jobs:
       - run: bundle exec rspec
       - name: Package and install the gem
         run: |
-          gem build temporal.gemspec
+          gem build temporalio.gemspec
           gem install $(echo temporalio-*.gem)

.rubocop.yml

@@ -55,7 +55,7 @@ Metrics/AbcSize:
 
 Metrics/BlockLength:
   Exclude:
-    - temporal.gemspec
+    - temporalio.gemspec
     - spec/**/*_spec.rb
 
 Metrics/ClassLength: