Update tattali/calendar-bundle config for 8.1+ (#1917)

tattali/calendar-bundle/8.1/config/packages/calendar.yaml

@@ -0,0 +1,3 @@
+calendar:
+    cache_max_age: 300    # HTTP cache (0 to disable)
+    json_max_depth: 4     # JSON nesting limit for filters

tattali/calendar-bundle/8.1/config/routes/calendar.yaml

@@ -0,0 +1,2 @@
+calendar:
+    resource: "@CalendarBundle/config/routing.yaml"

tattali/calendar-bundle/8.1/manifest.json

@@ -0,0 +1,8 @@
+{
+    "bundles": {
+        "CalendarBundle\\CalendarBundle": ["all"]
+    },
+    "copy-from-recipe": {
+        "config/": "%CONFIG_DIR%/"
+    }
+}