docs: --HEAD flag for homebrew no longer needed

[kadel]

What type of PR is this:

/area documentation

What does this PR do / why we need it:

Which issue(s) this PR fixes:

Fixes #

PR acceptance criteria:

• Unit test

• Integration test

• Documentation

How to test changes / Special notes to the reviewer:

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[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication

[odo-robot]

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[odo-robot]

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[odo-robot]

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[valaparthvi]

I am not sure why, but removing --HEAD fetches 3.5.0 on my system. Have you checked if it downloads the latest release?

[odo-robot]

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[rm3l]

/override Kubernetes-Integration-Tests/Kubernetes-Docs-Integration-Tests

Doc-only PR.

[openshift-ci]

@rm3l: Overrode contexts on behalf of rm3l: Kubernetes-Integration-Tests/Kubernetes-Docs-Integration-Tests

In response to this:

/override Kubernetes-Integration-Tests/Kubernetes-Docs-Integration-Tests

Doc-only PR.

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