[alg.ends.with] Replace drop_view with views::drop (#6773)

Author: Quuxplusone

source/algorithms.tex

@@ -4682,7 +4682,7 @@
 \returns
 \tcode{false} if $\tcode{N1} < \tcode{N2}$, otherwise
 \begin{codeblock}
-ranges::equal(ranges::drop_view(ranges::ref_view(r1), N1 - N2), r2, pred, proj1, proj2)
+ranges::equal(views::drop(ranges::ref_view(r1), N1 - N2), r2, pred, proj1, proj2)
 \end{codeblock}
 \end{itemdescr}