[release-11.5.3] IAM: fix grafana_com OAuth connector config overriding (#101070)

pkg/login/social/connectors/grafana_com_oauth.go

@@ -39,13 +39,13 @@ type OrgRecord struct {
 }
 
 func NewGrafanaComProvider(info *social.OAuthInfo, cfg *setting.Cfg, orgRoleMapper *OrgRoleMapper, ssoSettings ssosettings.Service, features featuremgmt.FeatureToggles) *SocialGrafanaCom {
-	s := newSocialBase(social.GrafanaComProviderName, orgRoleMapper, info, features, cfg)
-
 	// Override necessary settings
 	info.AuthUrl = cfg.GrafanaComURL + "/oauth2/authorize"
 	info.TokenUrl = cfg.GrafanaComURL + "/api/oauth2/token"
 	info.AuthStyle = "inheader"
 
+	s := newSocialBase(social.GrafanaComProviderName, orgRoleMapper, info, features, cfg)
+
 	allowedOrganizations, err := util.SplitStringWithError(info.Extra[allowedOrganizationsKey])
 	if err != nil {
 		s.log.Error("Invalid auth configuration setting", "config", allowedOrganizationsKey, "provider", social.GrafanaComProviderName, "error", err)