Fix 'team' env variable (#422)

Author: mallport

.github/workflows/alert-deploy.yaml

@@ -37,7 +37,7 @@ jobs:
           CLUSTER: test
           RESOURCE: .nais/alerts.yaml,ext_alertconfig/alertconfig.yaml
           DEPLOY_SERVER: deploy.ssb.cloud.nais.io:443
-          VAR: cluster=test,team=${{ env.team }}
+          VAR: cluster=test,team=${{ env.TEAM }}
 
   prod-deploy:
     name: Deploy alerts to prod
@@ -61,4 +61,4 @@ jobs:
           CLUSTER: prod
           RESOURCE: .nais/alerts.yaml,ext_alertconfig/alertconfig.yaml
           DEPLOY_SERVER: deploy.ssb.cloud.nais.io:443
-          VAR: cluster=prod,team=${{ env.team }}
+          VAR: cluster=prod,team=${{ env.TEAM }}