Revert "Fixes #32035 - Add DSL autocompletion in templates"

This reverts commit bde7047acb8a68a899f60585f751093c9713bb92.

Fixes #23300 - Brakeman SQL injections

Fix all foundings of SQL injections by
Brakeman: "brakeman --test SQL"

Fixes #32035 - Add DSL autocompletion in templates

Fixes #33310 - Remove epoch shifting, as AreaChart already does this

Fixes #34166 - opt in the new host page by default

Fixes #30550,#28155 - Return valid vsphere folder (#9006)

Fixes #34122 - Report disallowed metric labels as other

Signed-off-by: Lukas Zapletal <lzap+git@redhat.com>

Fixes #34206 - Fix bool params in global registration template

Fixes #34213 - truthy? and falsy? template helpers

Template helpers for checking if a value is truthy or falsy

Fixes #34214 - use host_param_true? to detect puppet6-repo