Update louislam/uptime-kuma Docker tag to v2.1.0 (#113)

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

Author: renovate[bot]

uptime-kuma/docker-compose.yml

@@ -6,7 +6,7 @@ networks:
 
 services:
   uptime-kuma:
-    image: louislam/uptime-kuma:2.0.2@sha256:4c364ef96aaddac7ec4c85f5e5f31c3394d35f631381ccbbf93f18fd26ac7cba
+    image: louislam/uptime-kuma:2.1.0@sha256:da418b1f5655c12d2d62aa3d189117bfad5d83c2ab99bb3e82b2eaaf5246bbc1
     container_name: uptime-kuma
     restart: always
     volumes: