GHSA-7943-82JG-WMW5 Argo CD certificate verification is skipped for connections to OIDC providers

Impact All versions of Argo CD starting with v0.4.0 are vulnerable to an improper certificate validation bug which could cause Argo CD to trust a malicious or otherwise untrustworthy OIDC provider. Note: external OIDC provider support was added in v0.11.0. Before that version, the notes below app...