RUBY-2451 Fix bson version condition in symbol integration test (#2131)

Co-authored-by: Oleg Pudeyev <oleg@bsdpower.com>

Author: p-mongo

spec/integration/bson_symbol_spec.rb

@@ -25,7 +25,7 @@
   end
 
   it 'round-trips symbol values using the same byte buffer' do
-    if BSON::Environment.jruby? && BSON::VERSION < "4.11.0"
+    if BSON::Environment.jruby? && (BSON::VERSION.split('.').map(&:to_i) <=> [4, 11, 0]) < 0
       skip 'This test is only relevant to bson versions that increment ByteBuffer '\
        'read and write positions separately in JRuby, as implemented in ' \
        'bson version 4.11.0. For more information, see https://jira.mongodb.org/browse/RUBY-2128'