Disable updating requirements check in ci.

[blackmwk]

Apache Iceberg Rust version

None

Describe the bug

See #2734
#2733

All dependent bot pr has been blocked by this ci.

To Reproduce

No response

Expected behavior

We should disable this check, and only do it when release.

Willingness to contribute

I can contribute a fix for this bug independently

[dannycjones]

Linking the PR to put this back as a release step: #2706