feat: Configure multiple superusers

Allow multiple superusers to be configured through the user-create job. This is useful for SAML-based
authentication where password authentication is not expected and instead users are provisioned by a separate tenant.

charts/sentry/templates/hooks/user-create.yaml

@@ -76,16 +76,11 @@ spec:
         # https://docs.sentry.io/server/cli/createuser/
         args:
           - >
-            sentry createuser \
-              --no-input \
-              --superuser \
-              --email "{{ .Values.user.email }}" \
-              --password "$ADMIN_PASSWORD" || true; \
-            if [ $? -eq 0 ] || [ $? -eq 3 ]; then \
-              exit 0; \
-            else \
-              exit 1; \
-            fi
+            set -e
+            emails = ({{ join " " .Values.user.emails }})
+            for email in "${emails[@]}"; do
+                sentry createuser --no-input --superuser --email "$email" --no-password --force-update;
+            done
         env:
 {{ include "sentry.env" . | indent 8 }}
         {{- if .Values.user.existingSecret }}