Update TeslaMate to v2.1.0 (#94)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

build.json

@@ -1,11 +1,11 @@
 {
   "build_from": {
-    "aarch64": "teslamate/teslamate:2.0.0",
+    "aarch64": "teslamate/teslamate:2.1.0",
-    "amd64": "teslamate/teslamate:2.0.0",
+    "amd64": "teslamate/teslamate:2.1.0",
-    "armv7": "teslamate/teslamate:2.0.0"
+    "armv7": "teslamate/teslamate:2.1.0"
   },
   "args": {
-    "teslamate_version": "2.0.0"
+    "teslamate_version": "2.1.0"
   },
   "codenotary": {
     "signer": "colin@symr.io"

rootfs/etc/s6-overlay/s6-rc.d/teslamate/run

@@ -113,7 +113,11 @@ if [[ -z $(PGPASSWORD="$DATABASE_PASS" psql -h "$DATABASE_HOST" -p "$DATABASE_PO
   bashio::log.notice "=> Dashboards: $grafana_ingress"
   bashio::log.notice ""
 fi
-ulimit -n 1048576
+
+# Set max open file limit to avoid memory allocation issues
+if [ "$(ulimit -Hn)" -gt 524288 ]; then
+    ulimit -n 524288
+fi
 
 bashio::log.info "Starting TeslaMate..."