Introduce dependabot version update pull requests

[evegufy]

Description

Introduce dependabot version update pull requests to:

• https://github.com/eclipse-tractusx/portal
• https://github.com/eclipse-tractusx/portal-frontend
• https://github.com/eclipse-tractusx/portal-frontend-registration
• https://github.com/eclipse-tractusx/portal-shared-components
• https://github.com/eclipse-tractusx/portal-backend
• https://github.com/eclipse-tractusx/portal-assets
• https://github.com/eclipse-tractusx/portal-iam
• https://github.com/eclipse-tractusx/policy-hub
• https://github.com/eclipse-tractusx/ssi-credential-issuer
• https://github.com/eclipse-tractusx/ssi-authority-schema-registry

And add the following labels: dependabot

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dependencies

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github-actions

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docker

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