Rename internal macro _tryfinally to __tryfinally

Co-Authored-By: Valentin Churavy <[email protected]>

Author: NHDaly

base/timing.jl

@@ -167,7 +167,7 @@ end
 # Like a try-finally block, except without introducing the try scope
 # NOTE: This is deprecated and should not be used from user logic. A proper solution to
 # this problem will be introduced in https://github.com/JuliaLang/julia/pull/39217
-macro _tryfinally(ex, fin)
+macro __tryfinally(ex, fin)
     Expr(:tryfinally,
        :($(esc(ex))),
        :($(esc(fin)))
@@ -217,7 +217,7 @@ macro time(ex)
         local stats = gc_num()
         local elapsedtime = time_ns()
         local compile_elapsedtime = cumulative_compile_time_ns_before()
-        local val = @_tryfinally($(esc(ex)),
+        local val = @__tryfinally($(esc(ex)),
             (elapsedtime = time_ns() - elapsedtime;
             compile_elapsedtime = cumulative_compile_time_ns_after() - compile_elapsedtime)
         )
@@ -264,7 +264,7 @@ macro timev(ex)
         local stats = gc_num()
         local elapsedtime = time_ns()
         local compile_elapsedtime = cumulative_compile_time_ns_before()
-        local val = @_tryfinally($(esc(ex)),
+        local val = @__tryfinally($(esc(ex)),
             (elapsedtime = time_ns() - elapsedtime;
             compile_elapsedtime = cumulative_compile_time_ns_after() - compile_elapsedtime)
         )