fix: feat (jans-cedarling): Load trusted issuers on startup in the background -autocreated

[mo-auto]

This issue was created because no open issues were referenced in your PR (#13125).

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🔗 Related PRs

#13005 - fix(jans-cedarling): remove nested field parsing in trusted_issuer parser [merged]

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[olehbozhok]

clone of #10004