Update install link in warning (#58638)

(cherry picked from commit f5e983e)

Author: IanButterworth

stdlib/InteractiveUtils/src/InteractiveUtils.jl

@@ -120,7 +120,7 @@ function versioninfo(io::IO=stdout; verbose::Bool=false)
 
                     Note: This is an unofficial build, please report bugs to the project
                     responsible for this build and not to the Julia project unless you can
-                    reproduce the issue using official builds available at https://julialang.org/downloads
+                    reproduce the issue using official builds available at https://julialang.org
                 """
             )
         end