Remove a redundant test assertion

[koic]

This PR will remove redundant assertion in the following address.

rails/activerecord/test/cases/associations/eager_test.rb

Lines 1090 to 1100 in 7a3db2e

	posts = assert_queries(2) do
	Post.all.merge!(select: "distinct posts.*", includes: :author, joins: [:comments], where: "comments.body like 'Thank you%'", order: "posts.id").to_a
	end
	assert_equal [posts(:welcome)], posts
	assert_equal authors(:david), assert_no_queries { posts[0].author }
	posts = assert_queries(2) do
	Post.all.merge!(select: "distinct posts.*", includes: :author, joins: [:comments], where: "comments.body like 'Thank you%'", order: "posts.id").to_a
	end
	assert_equal [posts(:welcome)], posts
	assert_equal authors(:david), assert_no_queries { posts[0].author }

L1090-L1094 and L1096-L1100 are the same.

[rails-bot]

r? @matthewd

(@rails-bot has picked a reviewer for you, use r? to override)