ci: fix chainguard claim pattern

[brettlangdon]

Following the pattern from vaccine, we don't need the claim_pattern at all

https://github.com/DataDog/vaccine/blob/master/.github/chainguard/dd-trace-rb.dispatch.sts.yaml

Checklist

• PR author has checked that all the criteria below are met
• The PR description includes an overview of the change
• The PR description articulates the motivation for the change
• The change includes tests OR the PR description describes a testing strategy
• The PR description notes risks associated with the change, if any
• Newly-added code is easy to change
• The change follows the library release note guidelines
• The change includes or references documentation updates if necessary
• Backport labels are set (if applicable)

Reviewer Checklist

• Reviewer has checked that all the criteria below are met
• Title is accurate
• All changes are related to the pull request's stated goal
• Avoids breaking API changes
• Testing strategy adequately addresses listed risks
• Newly-added code is easy to change
• Release note makes sense to a user of the library
• If necessary, author has acknowledged and discussed the performance implications of this PR as reported in the benchmarks PR comment
• Backport labels are set in a manner that is consistent with the release branch maintenance policy

[github-actions]

CODEOWNERS have been resolved as:

.github/chainguard/gitlab.github-access.read.sts.yaml                   @DataDog/python-guild @DataDog/apm-core-python

[github-actions]

Bootstrap import analysis

Comparison of import times between this PR and base.

Summary

The average import time from this PR is: 286 ± 5 ms.

The average import time from base is: 287 ± 6 ms.

The import time difference between this PR and base is: -1.5 ± 0.2 ms.

Import time breakdown

The following import paths have shrunk:

ddtrace.auto 1.973 ms (0.69%)

ddtrace.bootstrap.sitecustomize 1.292 ms (0.45%)

ddtrace.bootstrap.preload 1.292 ms (0.45%)

ddtrace.internal.remoteconfig.client 0.647 ms (0.23%)

ddtrace 0.680 ms (0.24%)

ddtrace.internal._unpatched 0.034 ms (0.01%)

json 0.034 ms (0.01%)

json.decoder 0.034 ms (0.01%)

re 0.034 ms (0.01%)

enum 0.034 ms (0.01%)

types 0.034 ms (0.01%)

[pr-commenter]

Benchmarks

Benchmark execution time: 2025-07-11 14:22:55

Comparing candidate commit d614e55 in PR branch LANGPLAT-661/fix.chainguard with baseline commit 3a8fd53 in branch main.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 436 metrics, 2 unstable metrics.