chore(deps): update helm release backstage to v2.5.3

[renovate]

This PR contains the following updates:

Package	Update	Change
backstage (source)	patch	2.5.2 -> 2.5.3

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Release Notes

backstage/charts (backstage)

v2.5.3

Compare Source

A Helm chart for deploying a Backstage application

What's Changed

• chore(deps): bump sigstore/cosign-installer from 3.8.1 to 3.8.2 by @​dependabot in https://github.com/backstage/charts/pull/262
• chore(deps): bump actions/setup-python from 5.5.0 to 5.6.0 by @​dependabot in https://github.com/backstage/charts/pull/263
• chore(deps): bump actions/setup-go from 5.4.0 to 5.5.0 by @​dependabot in https://github.com/backstage/charts/pull/265
• chore(deps): bump sigstore/cosign-installer from 3.8.2 to 3.9.1 by @​dependabot in https://github.com/backstage/charts/pull/267

Full Changelog: backstage/charts@backstage-2.5.2...backstage-2.5.3

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[github-actions]

⚠️ Files changed after running the pre-commit hooks

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[github-actions]

⚠️ Files changed after running the pre-commit hooks

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[rm3l]

/bump patch

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[rm3l]

/lgtm

[renovate]

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