It is possible to install a package in Julia 1.0 without updating other packages? For instance if a install ClusterManagers, the package IJulia (among others) gets updated. The package ClusterManagers has no dependencies.
(v1.0) pkg> add ClusterManagers
Resolving package versions...
Installed IJulia ───────────── v1.12.0
Installed ClusterManagers ──── v0.3.2
Installed ColorTypes ───────── v0.7.5
Installed OrderedCollections ─ v1.0.1
Updating `~/.julia/environments/v1.0/Project.toml`
[34f1f09b] + ClusterManagers v0.3.2
[7073ff75] ↑ IJulia v1.11.1 ⇒ v1.12.0
Updating `~/.julia/environments/v1.0/Manifest.toml`
[34f1f09b] + ClusterManagers v0.3.2
[3da002f7] ↑ ColorTypes v0.7.4 ⇒ v0.7.5
[7073ff75] ↑ IJulia v1.11.1 ⇒ v1.12.0
[bac558e1] ↑ OrderedCollections v1.0.0 ⇒ v1.0.1
Building IJulia → `~/.julia/packages/IJulia/4VL8h/deps/build.log`
I use Julia 1.0.0 (official https://julialang.org/ release) on Linux.