[alg.copy] Fix indentation (#8695)

Author: Andreas-Krug

source/algorithms.tex

@@ -6531,15 +6531,15 @@
     ranges::copy_if(R&& r, O result, Pred pred, Proj proj = {});
 
 template<@\exposconcept{execution-policy}@ Ep, @\libconcept{random_access_iterator}@ I, @\libconcept{sized_sentinel_for}@<I> S,
-          @\libconcept{random_access_iterator}@ O, @\libconcept{sized_sentinel_for}@<O> OutS,
-          class Proj = identity, @\libconcept{indirect_unary_predicate}@<projected<I, Proj>> Pred>
+         @\libconcept{random_access_iterator}@ O, @\libconcept{sized_sentinel_for}@<O> OutS,
+         class Proj = identity, @\libconcept{indirect_unary_predicate}@<projected<I, Proj>> Pred>
   requires @\libconcept{indirectly_copyable}@<I, O>
   ranges::copy_if_result<I, O>
     ranges::copy_if(Ep&& exec, I first, S last, O result, OutS result_last,
                     Pred pred, Proj proj = {});
 template<@\exposconcept{execution-policy}@ Ep, @\exposconcept{sized-random-access-range}@ R, @\exposconcept{sized-random-access-range}@ OutR,
-          class Proj = identity,
-          @\libconcept{indirect_unary_predicate}@<projected<iterator_t<R>, Proj>> Pred>
+         class Proj = identity,
+         @\libconcept{indirect_unary_predicate}@<projected<iterator_t<R>, Proj>> Pred>
   requires @\libconcept{indirectly_copyable}@<iterator_t<R>, iterator_t<OutR>>
   ranges::copy_if_result<borrowed_iterator_t<R>, borrowed_iterator_t<OutR>>
     ranges::copy_if(Ep&& exec, R&& r, OutR&& result_r, Pred pred, Proj proj = {});