fix(release.md): fix release process workflows explanation

[ekoops]

What type of PR is this?

Uncomment one (or more) /kind <> lines:

/kind bug

/kind cleanup

/kind design

/kind documentation

/kind failing-test

/kind feature

If this PR will release a new chart version please make sure to also uncomment the following line:

/kind chart-release

Any specific area of the project related to this PR?

Uncomment one (or more) /area <> lines:

/area falco-chart

/area falco-exporter-chart

/area falcosidekick-chart

/area event-generator-chart

/area k8s-metacollector

What this PR does / why we need it:

This PR fixes the description of the workflows in the release process process documentation.

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Checklist

• [ ] Chart Version bumped
• [ ] Variables are documented in the README.md
• [ ] CHANGELOG.md updated

[poiana]

Welcome @ekoops! It looks like this is your first PR to falcosecurity/charts 🎉

[ekoops]

I think they went away with my rebase.... Let's see.

[poiana]

LGTM label has been added.

Git tree hash: 9925c848231dd1227f8dee6d7dfdb1e0d19c6ef0

[poiana]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ekoops, leogr

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