Fix for vault prometheus

Package Merge Request

Package Changes

Monitoring's prometheus pod continues to crash due to vault injection agent-init container

Error:

2025-08-20T15:20:13.598Z [ERROR] agent.auth.handler: error authenticating: error="Put \"https://vault-vault.vault.svc:8200/v1/auth/kubernetes/login\": tls: failed to verify certificate: x509: certificate is not valid for any names, but wanted to match vault-vault.vault.svc" backoff=2m54.56s

Package MR

N/A

For Issue

Closes big-bang/product/packages/vault#165 (closed)

Upgrade Notices

N/A