chore: update CI configurations to use ubuntu-24.04-arm for all jobs

Author: csikb

pyproject.toml

@@ -9,8 +9,10 @@ dependencies = [
     "pillow==12.0.0",
     # used to health check docker compose:
     "requests==2.32.5",
-    # todo: remove after pydantic adds it as optional dependency:
+    # remove when fastapi updates to newer version of these dependencies:
+    "pydantic==2.12.3",
     "pydantic-settings==2.11.0",
+    "watchfiles==1.1.1"
 ]
 
 [dependency-groups]