feat: explicitly set no job dependencies

Allows the job to start straight away allowing maximum CI throughput.

Dependencies will need to be added with the `needs`[1] keyword.

[1]: https://docs.gitlab.com/ee/ci/yaml/#needs

template.yml

@@ -63,6 +63,7 @@ spec:
 
 .bazelisk:
   image: "$[[inputs.image]]:$[[inputs.tag]]"
+  needs: []
   variables:
     ROOT: "$[[inputs.root]]"
     BAZELISK_HOME: "${CI_PROJECT_DIR}/.cache/bazelisk"