Update rspec.yml

Author: Apetree100122

.github/workflows/rspec.yml

@@ -8,12 +8,12 @@ jobs:
       - uses: actions/checkout@v1
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.7.2
+          ruby-version: 2.7.2.137
       - name: Run bundle install
         working-directory: ${{env.api-dir}}
         run: |
           gem install bundler
-          bundle install--2.7.2.137
+          bundle install
       - name: Build and test with rspec
         working-directory: ${{env.api-dir}}
         env: