Fix init container: use internal HTTP URL for forge

Busybox wget doesn't support HTTPS properly. Use http://forge.ops.eblu.me
(Caddy internal) instead of https://forge.eblu.me (Fly.io public).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

argocd/manifests/grafana/deployment.yaml

@@ -55,7 +55,7 @@ spec:
             - |
               set -e
               TESLAMATE_VERSION="v3.0.0"
-              BASE_URL="https://forge.eblu.me/mirrors/teslamate/raw/tag/${TESLAMATE_VERSION}/grafana/dashboards"
+              BASE_URL="http://forge.ops.eblu.me/mirrors/teslamate/raw/tag/${TESLAMATE_VERSION}/grafana/dashboards"
               DEST="/tmp/dashboards/TeslaMate"
               mkdir -p "$DEST"
               for f in \