pipeline.yml in exception_handling-2.16.0

- old
+ new

@@ -32,9 +32,9 @@
     steps:
     - uses: actions/checkout@v2
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby }}
-        bundler: 2.2.29
+        bundler: 2.3.26
         bundler-cache: true
     - name: Unit tests
       run: bundle exec rspec