edge-site: bump version to include schemaless support (#82)

### Changelog
- foxglove/data-platform#1178
- foxglove/data-platform#1173
### Docs

None.

### Description

Update the edge controller to include schemaless MCAP support and to
remove message count functionality.

<table><tr><th>Before</th><th>After</th></tr><tr><td>

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charts/edge-site/Chart.yaml

@@ -13,6 +13,6 @@ type: application
 # 1.0.0-alpha.0
 # 1.0.0-alpha.1
 # 1.0.0
-version: "0.0.25"
+version: "0.0.26"
 
-appVersion: "d6b06d218f96d2690c76d28faa860e5223a80865"
+appVersion: "b18f7dbdf4a43ab47e3a84c2f5fc301b63923b3d"