Remove redundant trailing comment test

[Morriar]

Remove redundant test already covered by

spoom/test/spoom/sorbet/translate/sorbet_assertions_to_rbs_comments_test.rb

Lines 621 to 633 in e4ca92b

	def test_translate_with_trailing_comments
	rb = <<~RB
	a = T.let(3, Integer) # comment
	b = T.cast(x, String) # another comment
	T.must(y) # must comment
	RB
	assert_equal(<<~RB, rbi_to_rbs(rb))
	a = 3 #: Integer # comment
	b = x #: as String # another comment
	y #: as !nil # must comment
	RB
	end

.