chore: Address Rubocop offenses

Style/ArgumentsForwarding - Use shorthand syntax ... for arguments forwarding

instrumentation/bunny/lib/opentelemetry/instrumentation/bunny/patch_helpers.rb

@@ -12,14 +12,14 @@ module Bunny
       # For additional details around trace messaging semantics
       # See https://github.com/open-telemetry/opentelemetry-specification/blob/master/specification/trace/semantic_conventions/messaging.md#messaging-attributes
       module PatchHelpers
-        def self.with_send_span(channel, tracer, exchange, routing_key, &block)
+        def self.with_send_span(channel, tracer, exchange, routing_key, ...)
           attributes = basic_attributes(channel, channel.connection, exchange, routing_key)
           destination = destination_name(exchange, routing_key)
 
           tracer.in_span("#{destination} publish", attributes: attributes, kind: :producer, &block)
         end
 
-        def self.with_process_span(channel, tracer, delivery_info, properties, &block)
+        def self.with_process_span(channel, tracer, delivery_info, properties, ...)
           destination = destination_name(delivery_info[:exchange], delivery_info[:routing_key])
           parent_context, links = extract_context(properties)
 

instrumentation/rspec/test/opentelemetry/instrumentation/rspec/formatter_test.rb

@@ -103,10 +103,10 @@ def run_rspec_with_tracing
   end
 
   describe 'exports spans for examples' do
-    def run_example(&blk)
+    def run_example(...)
       spans = run_rspec_with_tracing do
         RSpec.describe('group one') do
-          instance_eval(&blk)
+          instance_eval(...)
         end
       end
       spans.first