ci: use newer manylinux image for baseline build job (#15222)

## Description

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## Testing

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## Risks

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(cherry picked from commit fa40724)

Author: brettlangdon

.gitlab/benchmarks/microbenchmarks.yml

@@ -7,7 +7,7 @@ stages:
 variables:
   BENCHMARKING_IMAGE_REGISTRY: 486234852809.dkr.ecr.us-east-1.amazonaws.com
   MICROBENCHMARKS_CI_IMAGE: $BENCHMARKING_IMAGE_REGISTRY/ci/benchmarking-platform:dd-trace-py
-  PACKAGE_IMAGE: registry.ddbuild.io/images/mirror/pypa/manylinux2014_x86_64:2024-08-12-7fde9b1
+  PACKAGE_IMAGE: registry.ddbuild.io/images/mirror/pypa/manylinux2014_x86_64:2025-04-12-5990e2d
   GITHUB_CLI_IMAGE: registry.ddbuild.io/images/dd-octo-sts-ci-base:2025.06-1
   BENCHMARKING_BRANCH: dd-trace-py