update julia version requirement

Author: gdkrmr

README.org

@@ -3,7 +3,7 @@
 Julia support for the [[https://github.com/emacs-lsp/lsp-mode][=lsp-mode=]] package using the [[https://github.com/JuliaEditorSupport/LanguageServer.jl][LanguageServer.jl]] package.
 For information on the features =lsp-mode= provides see their [[https://github.com/emacs-lsp/lsp-mode][git repository]].
 
-/Julia version 1.3 or higher has to be in your path/
+/Julia version 1.7 or higher has to be in your path/
 
 /This package is still under development./
 

lsp-julia.el

@@ -36,7 +36,7 @@
 
 ;;; Commentary:
 
-;; This version of lsp-julia requires julia 1.3 to run.
+;; This version of lsp-julia requires julia 1.7 to run.
 ;; Manual installation:
 
 ;; (require 'julia-mode)