Improve our `hack/` scripting!

[gauron99]

• https://github.com/knative/func/blob/main/hack/update-ca-bundle.js
• https://github.com/knative/func/blob/main/hack/update-quarkus-platform.js
• https://github.com/knative/func/blob/main/hack/update-springboot-platform.js
• It would be nice to have something like func dev to setup a cluster for users to use easily -- start with using allocate.sh -- make target

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[github-actions]

This issue is stale because it has been open for 90 days with no
activity. It will automatically close after 30 more days of
inactivity. Reopen the issue with /reopen. Mark the issue as
fresh by adding the comment /remove-lifecycle stale.