chore: Remove comment

exporter/otlp-http/test/opentelemetry/exporter/otlp/http/trace_exporter_test.rb

@@ -632,10 +632,6 @@
       )
 
       assert_requested(:post, 'http://localhost:4318/v1/traces') do |req|
-        # Zlib.gzip adds a timestamp, which may be different than the one in the
-        # encoded req.body due to the test timing, and may cause an intermittent
-        # failure. Compare the unzipped request with the encoded_estr to avoid
-        # the timestamp interfering with the equality check.
         Zlib.gunzip(req.body) == encoded_etsr
       end
     end

exporter/otlp-metrics/test/opentelemetry/exporter/otlp/metrics/metrics_exporter_test.rb

@@ -637,10 +637,6 @@
       )
 
       assert_requested(:post, 'http://localhost:4318/v1/metrics') do |req|
-        # Zlib.gzip adds a timestamp, which may be different than the one in the
-        # encoded req.body due to the test timing, and may cause an intermittent
-        # failure. Compare the unzipped request with the encoded_estr to avoid
-        # the timestamp interfering with the equality check.
         Zlib.gunzip(req.body) == encoded_etsr
       end
     end

exporter/otlp/test/opentelemetry/exporter/otlp/exporter_test.rb

@@ -775,10 +775,6 @@
       )
 
       assert_requested(:post, 'http://localhost:4318/v1/traces') do |req|
-        # Zlib.gzip adds a timestamp, which may be different than the one in the
-        # encoded req.body due to the test timing, and may cause an intermittent
-        # failure. Compare the unzipped request with the encoded_estr to avoid
-        # the timestamp interfering with the equality check.
         Zlib.gunzip(req.body) == encoded_etsr
       end
     end