fix: ArgoCD Connection Manager connection handling

[vikramdevtron]

Description

Load argo cd setting after acd module installation, while creating new argocd token.

Partial Fix : impossible configure GitOps, Bad Gateway #2511

How Has This Been Tested?

• Deployed devtron base in new cluster, and install cicd
• Install argo-cd integration with some missing data on argocd-secret.

Checklist:

• The title of the PR states what changed and the related issues number (used for the release note).
• Does this PR requires documentation updates?
• I've updated documentation as required by this PR.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• I have tested it for all user roles.
• I have added all the required unit/api test cases.

Does this PR introduce a user-facing change?

[gitguardian]

⚠️ GitGuardian has uncovered 2 secrets following the scan of your pull request.

Please consider investigating the findings and remediating the incidents. Failure to do so may lead to compromising the associated services or software components.

🔎 Detected hardcoded secrets in your pull request

GitGuardian id	Secret	Commit	Filename
141558	Generic High Entropy Secret	354f28d	scripts/devtron-reference-helm-charts/deployment-chart_1-0-0/env-values.yaml	View secret
2763127	Generic High Entropy Secret	354f28d	scripts/devtron-reference-helm-charts/deployment-chart_1-0-0/secrets-test-values.yaml	View secret

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