Chore: Bumping go to 1.21.6 (#80709)
* Bumping go to 1.25.6
* bumping sqlite to 1.14.19
* Bumping sqlite version
(cherry picked from commit 4083d23f01)
# Conflicts:
# .drone.yml
# scripts/drone/variables.star
Co-authored-by: Timur Olzhabayev <timur.olzhabayev@grafana.com>