Remove `cta-fst-gcd` from the cta repository

CMakeLists.txt

continuousintegration/orchestration/create_instance.sh

...uousintegration/orchestration/helm/rpm-server/.helmignore

...nuousintegration/orchestration/helm/rpm-server/Chart.yaml

...tion/orchestration/helm/rpm-server/templates/_helpers.tpl

...n/orchestration/helm/rpm-server/templates/deployment.yaml

...chestration/helm/rpm-server/templates/repo-configmap.yaml

...tion/orchestration/helm/rpm-server/templates/service.yaml

...uousintegration/orchestration/helm/rpm-server/values.yaml

...uousintegration/orchestration/presets/dev-eos-values.yaml

cta.spec.in

python/CMakeLists.txt

python/eosfstgcd/.gitignore

python/eosfstgcd/CMakeLists.txt

python/eosfstgcd/cta-fst-gcd.1cta.md

python/eosfstgcd/cta-fst-gcd.conf.example

python/eosfstgcd/cta-fst-gcd.service

python/eosfstgcd/ctafstgcd.py

python/eosfstgcd/test_ctafstgcd.py