ci: fix dogfooding check to identify current latest rc not future rc

[hf]

Previously it identified the next RC version, not the currently published one.

[coveralls]

Pull Request Test Coverage Report for Build 12724627702

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 65.435%

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Totals
Change from base Build 12724523777:	0.0%
Covered Lines:	9814
Relevant Lines:	14998

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💛 - Coveralls