Fix semantic vector search provider name

api/collections/content.yml

@@ -121,7 +121,7 @@ search:
         "blocks.items.question",
         "blocks.items.answer",
       ]
-    vector: { provider: bge-m3 }
+    vector: { provider: bge_m3 }
     meta:
       label: { de: "Semantisch (Vektor)", en: "Semantic (Vector)" }