use fixed version of TikzGraphs

Author: guyvdbroeck

.github/workflows/deploy_docs.yml

@@ -34,5 +34,5 @@ jobs:
           sudo apt install -y pdf2svg texlive-latex-base texlive-binaries texlive-pictures texlive-latex-extra texlive-luatex    
           luatex -v
           pdflatex -v
-          julia --project=docs/ -e 'using Pkg; Pkg.develop("TikzGraphs"); Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate();'
+          julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate();'
           julia --project=docs/ docs/make.jl

Project.toml

@@ -31,4 +31,5 @@ LoopVectorization = "0.12"
 Reexport = "1.0"
 StatsFuns = "0.9"
 Tables = "1"
-TikzGraphs = "1.2"
+TikzGraphs = "1.3"
+julia = "1.6"