MethodError of replace in Julia 1.6.3

[szcf-weiya]

dev with julia 1.6

$ julia1.6
               _
   _       _ _(_)_     |  Documentation: https://docs.julialang.org
  (_)     | (_) (_)    |
   _ _   _| |_  __ _   |  Type "?" for help, "]?" for Pkg help.
  | | | | | | |/ _` |  |
  | | |_| | | | (_| |  |  Version 1.6.3 (2021-09-23)
 _/ |\__'_|_|_|\__'_|  |  Official https://julialang.org/ release

julia> tex2png("col2.tex")
ERROR: MethodError: no method matching replace(::String, ::Pair{String, String}, ::Pair{String, String})
Closest candidates are:
  replace(::AbstractString, ::Pair, ::Pair) at set.jl:613
  replace(::Any, ::Pair...; count) at set.jl:555
  replace(::Union{Function, Type}, ::Pair, ::Pair; count) at set.jl:612
  ...
Stacktrace:
 [1] replace(a::String, b::Pair{String, String}, c::Pair{String, String})
   @ Base ./set.jl:613
 [2] tex2png(file::String, url::String)
   @ LaTeXTables /media/weiya/PSSD/GitHub/LaTeXTables.jl/src/render.jl:16
 [3] tex2png(file::String)
   @ LaTeXTables /media/weiya/PSSD/GitHub/LaTeXTables.jl/src/render.jl:8
 [4] top-level scope
   @ REPL[9]:1

[szcf-weiya]

support for multiple patterns requires version 1.7, https://github.com/JuliaLang/julia/blob/v1.7.0/NEWS.md, which is implemented in JuliaLang/julia#40484