Don't mention __precompile__(false) in error message (JuliaLang#53099)

I am fairly sure nothing in my dep tree uses `__precompile__(false)` so
this message is misleading.
I know we changed another of them a while ago

base/loading.jl

@@ -2153,7 +2153,7 @@ function _require(pkg::PkgId, env=nothing)
  elseif isa(cachefile, Exception)
  if precompilableerror(cachefile)
  verbosity = isinteractive() ? CoreLogging.Info : CoreLogging.Debug
- @logmsg verbosity "Skipping precompilation since __precompile__(false). Importing $pkg."
+ @logmsg verbosity "Skipping precompilation due to precompilable error. Importing $pkg." exception=m
  else
  @warn "The call to compilecache failed to create a usable precompiled cache file for $pkg" exception=m
  end