* NodeJS: Update to LTS (14)

* Bump Volta's Node version

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Bump version of build image

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Drone: Upgrade build image

Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>