Unknown option: --install

[LinqLover]

I haven't yet looked into this, but it looks like a regression:

christoph@tuxedo-christoph:~/git/hpi-swa/smalltalkCI$ git show --shortstat HEAD
commit 18749ba7c8f2f014d384e635ac47ae834d1fabc6 (HEAD -> master, tag: v3.0.8, origin/master, origin/HEAD)
Author: Marius Dörbandt <github.marius@doerbandt.de>
Date:   Sat Apr 18 12:58:44 2026 +0200

    Update OSVM versions for Squeak>=5.3

 2 files changed, 13 insertions(+), 17 deletions(-)
christoph@tuxedo-christoph:~/git/hpi-swa/smalltalkCI$ ./run.sh --help | grep install
    --install               Install symlink to this smalltalkCI instance.
    --uninstall             Remove symlink to any smalltalkCI instance.
christoph@tuxedo-christoph:~/git/hpi-swa/smalltalkCI$ ./run.sh --install
Unknown option: --install