Add Pydantic to the project dependencies while dropping Warlock.

Signed-off-by: Luca Vizzarro <luca.vizzarro@arm.com>
Reviewed-by: Paul Szczepanek <paul.szczepanek@arm.com>
---
 dts/poetry.lock    | 346 +++++++++++++++++----------------------------
 dts/pyproject.toml |   3 +-
 2 files changed, 135 insertions(+), 214 deletions(-)

diff --git a/dts/poetry.lock b/dts/poetry.lock
index 5f8fa03933..c5b0d059a8 100644
--- a/dts/poetry.lock
+++ b/dts/poetry.lock
@@ -1,23 +1,16 @@