squash: remove unnecessary assertions

Author: arielvalentin

instrumentation/http_client/test/instrumentation/http_client/patches/dup/client_test.rb

@@ -178,7 +178,6 @@
       http = HTTPClient.new
       http.request(:purge, 'http://example.com/cache')
 
-      _(exporter.finished_spans.size).must_equal 1
       _(span.name).must_equal 'HTTP'
       # old semantic conventions
       _(span.attributes['http.method']).must_equal '_OTHER'

instrumentation/http_client/test/instrumentation/http_client/patches/old/client_test.rb

@@ -131,7 +131,6 @@
       http = HTTPClient.new
       http.request(:purge, 'http://example.com/cache')
 
-      _(exporter.finished_spans.size).must_equal 1
       _(span.name).must_equal 'HTTP'
       _(span.attributes['http.method']).must_equal '_OTHER'
       _(span.attributes['http.status_code']).must_equal 200

instrumentation/http_client/test/instrumentation/http_client/patches/stable/client_test.rb

@@ -149,7 +149,6 @@
       http = HTTPClient.new
       http.request(:purge, 'http://example.com/cache')
 
-      _(exporter.finished_spans.size).must_equal 1
       _(span.name).must_equal 'HTTP'
       _(span.attributes['http.request.method']).must_equal '_OTHER'
       _(span.attributes['http.request.method_original']).must_equal 'PURGE'