Apply suggestions from code review

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: arnavk23

src/ADNLPProblems/ADNLPProblems.jl

@@ -42,7 +42,8 @@ end
     macro adjust_nvar_warn(problem_name, n_orig, n)
       return quote
         ($(esc(n)) == $(esc(n_orig))) ||
-          @warn($(esc(problem_name)) * ": number of variables adjusted from " * string($(esc(n_orig))) * " to " * string($(esc(n))))
+          @warn(string($(esc(problem_name)), ": number of variables adjusted from ",
+                      $(esc(n_orig)), " to ", $(esc(n))))
       end
     end
 

src/ADNLPProblems/bearing.jl

@@ -9,7 +9,7 @@ function bearing(;
 ) where {T}
   # nx > 0 # grid points in 1st direction
   # ny > 0 # grid points in 2nd direction
-  
+
   # Ensure nx and ny are at least 1, and warn if they need adjustment
   nx_orig = nx
   ny_orig = ny